<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:googleplay="http://www.google.com/schemas/play-podcasts/1.0"><channel><title><![CDATA[Yassine Ajjaouj's Newsletter]]></title><description><![CDATA[Yassine Ajjaouj's Newsletter]]></description><link>https://www.yassineajjaouj.ca</link><image><url>https://www.yassineajjaouj.ca/img/substack.png</url><title>Yassine Ajjaouj&apos;s Newsletter</title><link>https://www.yassineajjaouj.ca</link></image><generator>Substack</generator><lastBuildDate>Tue, 28 Apr 2026 12:54:35 GMT</lastBuildDate><atom:link href="https://www.yassineajjaouj.ca/feed" rel="self" type="application/rss+xml"/><copyright><![CDATA[Yassine Ajjaouj]]></copyright><language><![CDATA[fr]]></language><webMaster><![CDATA[yassineajjaouj@substack.com]]></webMaster><itunes:owner><itunes:email><![CDATA[yassineajjaouj@substack.com]]></itunes:email><itunes:name><![CDATA[Yassine Ajjaouj]]></itunes:name></itunes:owner><itunes:author><![CDATA[Yassine Ajjaouj]]></itunes:author><googleplay:owner><![CDATA[yassineajjaouj@substack.com]]></googleplay:owner><googleplay:email><![CDATA[yassineajjaouj@substack.com]]></googleplay:email><googleplay:author><![CDATA[Yassine Ajjaouj]]></googleplay:author><itunes:block><![CDATA[Yes]]></itunes:block><item><title><![CDATA[Quand les gens métiers accusent les TI : un problème d’architecture ?]]></title><description><![CDATA["Les TI nous bloquent."]]></description><link>https://www.yassineajjaouj.ca/p/quand-les-gens-metiers-accusent-les</link><guid isPermaLink="false">https://www.yassineajjaouj.ca/p/quand-les-gens-metiers-accusent-les</guid><dc:creator><![CDATA[Yassine Ajjaouj]]></dc:creator><pubDate>Sun, 15 Jun 2025 13:50:14 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!R9Ka!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!R9Ka!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!R9Ka!,w_424,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif 424w, https://substackcdn.com/image/fetch/$s_!R9Ka!,w_848,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif 848w, https://substackcdn.com/image/fetch/$s_!R9Ka!,w_1272,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif 1272w, https://substackcdn.com/image/fetch/$s_!R9Ka!,w_1456,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!R9Ka!,w_1456,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F76f5695a-8b8d-4eec-85bb-cd9e0ae9f66a_480x344.gif" width="480" height="344" 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stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>"Les TI nous bloquent."</p><p>C&#8217;est une phrase qu&#8217;on entend souvent dans les organisations. Elle revient dans les rencontres, dans les ateliers, parfois m&#234;me autour de la machine &#224; caf&#233;. Elle exprime une frustration r&#233;elle des &#233;quipes m&#233;tiers qui peinent &#224; voir leurs besoins traduits rapidement en solutions concr&#232;tes.</p><p>Mais derri&#232;re ce reproche, que se passe-t-il vraiment ? Et si le v&#233;ritable coupable &#233;tait ailleurs ?</p><p>Robert C. Martin, dans <em>Clean Architecture</em>, nous propose un regard en profondeur : celui d&#8217;un architecte qui conna&#238;t les dessous du logiciel. Et ce qu&#8217;il montre est aussi troublant que familier.</p><h2>Une histoire famili&#232;re (et mesurabe)</h2><p>Prenons un exemple classique :</p><p>Une entreprise conna&#238;t un grand succ&#232;s avec son logiciel. Les clients affluent, les demandes s&#8217;accumulent. Pour suivre la cadence, on embauche plus de ressources : d&#233;veloppeurs, analystes, .. etc. On veut livrer plus vite, et &#224; tout prix.</p><p>Mais &#224; mesure que l&#8217;&#233;quipe grandit&#8230; tout ralentit!</p><ul><li><p>Les d&#233;lais explosent.</p></li><li><p>La qualit&#233; se d&#233;grade.</p></li><li><p>Les bugs se multiplient.</p></li><li><p>Les frustrations montent.</p></li></ul><p>Et les dirigeants ne comprennent plus : <strong>Pourquoi plus de moyens donnent moins de r&#233;sultats ?</strong></p><p>Le constat tombe : malgr&#233; les ressources, <strong>le syst&#232;me ne suit pas</strong>.</p><p><em>Les deux graphiques ci-dessous racontent cette histoire en chiffres :</em></p><h3>&#201;volution de l&#8217;&#233;quipe vs Taille du Produit</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!PcXR!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!PcXR!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 424w, https://substackcdn.com/image/fetch/$s_!PcXR!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 848w, https://substackcdn.com/image/fetch/$s_!PcXR!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 1272w, https://substackcdn.com/image/fetch/$s_!PcXR!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!PcXR!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png" width="1254" height="722" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/a2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:722,&quot;width&quot;:1254,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:76884,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/png&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.yassineajjaouj.ca/i/160811056?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!PcXR!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 424w, https://substackcdn.com/image/fetch/$s_!PcXR!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 848w, https://substackcdn.com/image/fetch/$s_!PcXR!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 1272w, https://substackcdn.com/image/fetch/$s_!PcXR!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa2324c5f-70b8-4bba-9fc1-75be073b0494_1254x722.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><h3>Productivit&#233; vs Taille du Produit</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!g0FN!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!g0FN!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 424w, https://substackcdn.com/image/fetch/$s_!g0FN!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 848w, https://substackcdn.com/image/fetch/$s_!g0FN!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 1272w, https://substackcdn.com/image/fetch/$s_!g0FN!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!g0FN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png" width="624" height="384" 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srcset="https://substackcdn.com/image/fetch/$s_!g0FN!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 424w, https://substackcdn.com/image/fetch/$s_!g0FN!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 848w, https://substackcdn.com/image/fetch/$s_!g0FN!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 1272w, https://substackcdn.com/image/fetch/$s_!g0FN!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F903831bb-df18-484a-af3d-a542f26a7dab_624x384.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Malgr&#233; une croissance constante de l&#8217;&#233;quipe, <strong>la productivit&#233; chute</strong> &#224; mesure que la taille du produit augmente. En effet, tout commence bien : &#224; la premi&#232;re version, la productivit&#233; est au sommet. Mais &#224; chaque release, le produit prend du poids&#8230; et la productivit&#233; s&#8217;effondre.</p><p>Ces graphiques illustrent une r&#233;alit&#233; discr&#232;te mais redoutable : <strong>la dette technique s&#8217;accumule en silence</strong>. &#192; mesure que le code grossit, l&#8217;agilit&#233; dispara&#238;t.</p><p><br>Et parfois, ce n&#8217;est plus le code qu&#8217;on d&#233;veloppe&#8230; mais la complexit&#233; qu&#8217;on subit.</p><h2>Quand plus de monde n'aide plus</h2><p>Comme Robert C. Martin le dit lui-m&#234;me  dans son livre <em>Clean Architecture</em>:</p><blockquote><p><em>&#8220;There are systems that are practically impossible to change, because the cost of change exceeds the benefit of change.&#8221;</em></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!0p6D!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!0p6D!,w_424,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 424w, https://substackcdn.com/image/fetch/$s_!0p6D!,w_848,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 848w, https://substackcdn.com/image/fetch/$s_!0p6D!,w_1272,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 1272w, https://substackcdn.com/image/fetch/$s_!0p6D!,w_1456,c_limit,f_webp,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!0p6D!,w_1456,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif" width="640" height="358" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/70156fb1-e401-4180-a835-57b314d232a9_640x358.gif&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:358,&quot;width&quot;:640,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:null,&quot;alt&quot;:&quot;jeremy says we are going down while driving a truck&quot;,&quot;title&quot;:null,&quot;type&quot;:null,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:null,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="jeremy says we are going down while driving a truck" title="jeremy says we are going down while driving a truck" srcset="https://substackcdn.com/image/fetch/$s_!0p6D!,w_424,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 424w, https://substackcdn.com/image/fetch/$s_!0p6D!,w_848,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 848w, https://substackcdn.com/image/fetch/$s_!0p6D!,w_1272,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 1272w, https://substackcdn.com/image/fetch/$s_!0p6D!,w_1456,c_limit,f_auto,q_auto:good,fl_lossy/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F70156fb1-e401-4180-a835-57b314d232a9_640x358.gif 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Imagine une vieille voiture des ann&#233;es 80, customis&#233;e pour suivre l&#8217;&#233;volution du besoin.<br>Elle roule encore (plus ou moins), mais elle a &#233;t&#233; modifi&#233;e tellement de fois que :</p><ul><li><p>Le moteur vient d&#8217;un autre mod&#232;le,</p></li><li><p>Elle a &#233;t&#233; modifi&#233;e pour fonctionner comme voiture sur terre&#8230; et comme bateau sur l&#8217;eau,</p></li><li><p>Le tableau de bord est bricol&#233; avec des pi&#232;ces d&#8217;ordinateur portable,</p></li><li><p>Et il faut taper sur la porti&#232;re pour d&#233;marrer le chauffage.</p></li></ul><p>Tu te dis : <em>&#8220;Et si on la modernisait ?&#8221;</em></p><p>Mais l&#224;, tu r&#233;alises que changer une seule pi&#232;ce n&#233;cessite de d&#233;monter trois autres.<br>Mettre un GPS ? Impossible sans refaire tout le circuit &#233;lectrique.<br>Installer une clim ? Tu dois toucher au moteur.<br><strong>Le co&#251;t du changement est astronomique.</strong></p><p>Alors tu fais appel &#224; des m&#233;canos. Puis &#224; d&#8217;autres. Puis encore plus.<br>Mais chaque intervention complexifie l&#8217;ensemble au lieu de l&#8217;am&#233;liorer.</p><p><strong>R&#233;sultat : on avance moins vite.</strong></p><div class="pullquote"><p><strong>Le probl&#232;me n&#8217;est pas humain. Le probl&#232;me, c&#8217;est l&#8217;architecture.</strong></p><p>L&#8217;illusion d&#8217;&#233;chelle cache une r&#233;alit&#233; plus dure :<br>une architecture pens&#233;e pour un moment fig&#233;, pas pour le changement, pas pour l&#8217;incertitude, pas pour l&#8217;&#233;volution du m&#233;tier.</p></div><h2>5 le&#231;ons &#224; retenir de Clean Architecture</h2><p>Pour &#233;viter de transformer nos syst&#232;mes en monstres inchangeables, voici ce que <em>Clean Architecture</em> nous enseigne&#8230;</p><ol><li><p><strong>L&#8217;architecture, c&#8217;est la capacit&#233; de changer: </strong>trop souvent, elle est consid&#233;r&#233;e comme un luxe ou une &#8220;affaire de d&#233;veloppeurs&#8221;. Mais c&#8217;est un investissement strat&#233;gique. Une bonne architecture rend le changement simple, local, peu co&#251;teux.</p></li><li><p><strong>Le couplage tue la vitesse: </strong>quand un interface utilisateur est intimement li&#233;e &#224; la logique d&#8217;affaire, elle-m&#234;me d&#233;pendante de la base de donn&#233;es, chaque modification a des effets en cascade.</p></li><li><p><strong>Les choix techniques deviennent des contraintes m&#233;tiers: </strong>un framework impos&#233;, une base de donn&#233;es trop ancr&#233;e, un mod&#232;le rigide : tout cela finit par freiner l&#8217;entreprise.</p></li><li><p><strong>Une architecture vivante laisse les options ouvertes: </strong>Robert C. Martin insiste que le r&#244;le de l&#8217;architecture est de <strong>retarder les d&#233;cisions irr&#233;versibles</strong> pour rester adaptable le plus longtemps possible.</p></li><li><p><strong>Ce n&#8217;est pas les TI qui bloquent, c&#8217;est souvent l&#8217;oubli de l&#8217;architecture: </strong>l&#8217;absence de r&#233;flexion sur la structure &#224; long terme du syst&#232;me m&#232;ne in&#233;vitablement &#224; des blocages. Les TI ne sont que l&#8217;&#233;cho des choix accumul&#233;s.</p></li></ol><h2>Repenser la critique</h2><p>La prochaine fois qu&#8217;on entend <em>&#8220;les TI nous bloquent&#8221;</em>, posons-nous une autre question : <strong>Notre architecture est-elle pr&#234;te pour la vitesse, le changement, l&#8217;&#233;volution continue que demande l&#8217;entreprise ?</strong></p><p>Et si la r&#233;ponse est non, alors ce n&#8217;est pas une question de TI.<br>C&#8217;est une invitation &#224; reconstruire les fondations. Et &#231;a commence souvent par de petites d&#233;cisions bien pens&#233;es : isoler la logique affaire, clarifier les d&#233;pendances, revoir le cycle de vie des composants...</p><p>&#128591; Merci pour votre lecture, et n&#8217;oubliez pas :<br><strong>Une architecture solide, c&#8217;est la premi&#232;re condition pour que les donn&#233;es, et les id&#233;es, circulent librement.</strong></p><p></p><div class="pullquote"><p><em><strong>Avertissement</strong></em></p><p><em><strong>R&#233;dig&#233; en dehors de tout cadre professionnel, cet article est une contribution personnelle &#224; la r&#233;flexion collective sur l&#8217;architecture. Il refl&#232;te une r&#233;flexion personnelle bas&#233;e sur des lectures et observations g&#233;n&#233;rales. Aucun lien ne doit &#234;tre fait avec des projets ou entreprises sp&#233;cifiques. Les opinions exprim&#233;es sont strictement personnelles.</strong></em></p></div><p></p><p><strong>Abonnez-vous &#224; cette publication si ce n&#8217;est pas encore fait</strong>, et n&#8217;h&#233;sitez pas &#224; r&#233;agir ou &#224; me contacter sur <a href="http://www.linkedin.com/in/ajjy">LinkedIn</a> &#8212; je serais ravi d&#8217;&#233;changer sur vos exp&#233;riences, vos d&#233;fis ou vos r&#233;flexions autour de l&#8217;architecture  et de la collaboration entre TI et lignes d&#8217;affaires.</p><p></p>]]></content:encoded></item><item><title><![CDATA[Mission: Impossible – Un exemple parfait de Data Product]]></title><description><![CDATA[Stop aux fichiers bruts. Offrez des blockbusters data.]]></description><link>https://www.yassineajjaouj.ca/p/mission-impossible-un-exemple-parfait</link><guid isPermaLink="false">https://www.yassineajjaouj.ca/p/mission-impossible-un-exemple-parfait</guid><dc:creator><![CDATA[Yassine Ajjaouj]]></dc:creator><pubDate>Sat, 19 Apr 2025 23:20:31 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!54Y7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!54Y7!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!54Y7!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 424w, https://substackcdn.com/image/fetch/$s_!54Y7!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 848w, https://substackcdn.com/image/fetch/$s_!54Y7!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!54Y7!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!54Y7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg" width="1365" height="2048" 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srcset="https://substackcdn.com/image/fetch/$s_!54Y7!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 424w, https://substackcdn.com/image/fetch/$s_!54Y7!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 848w, https://substackcdn.com/image/fetch/$s_!54Y7!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!54Y7!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F3feda46e-c745-4c96-a9cb-5b47f1b79649_1365x2048.jpeg 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>On parle beaucoup de Data Product, de Data Mesh ou encore de Data Fabric. Ces termes peuvent sembler flous. Alors autant partir d&#8217;un exemple concret : un film &#224; succ&#232;s.<br>Pas n&#8217;importe lequel : <strong>Mission: Impossible &#8211; Final Reckoning</strong>, pr&#233;vu pour le <strong>23 mai &#224; Montr&#233;al</strong>.</p><div><hr></div><h3>Le Data Product : le c&#339;ur de la valeur</h3><p><em>Mission: Impossible</em>, ce n&#8217;est pas juste une suite de cascades. C&#8217;est une &#339;uvre pens&#233;e de bout en bout : sc&#233;nario, acteurs, montage, doublages, formats IMAX, bande-annonce, strat&#233;gie de lancement mondiale&#8230;</p><p>Ce film pr&#234;t &#224; &#234;tre diffus&#233; dans des salles du monde entier ou sur des plateformes de streaming incarne parfaitement ce qu&#8217;est un <strong>Data Product</strong> :</p><ul><li><p>Il est <strong>document&#233;</strong> : synopsis, cr&#233;dits, droits, dur&#233;e, version multilingue.</p></li><li><p>Il est <strong>qualifi&#233;</strong> : coh&#233;rent, sans erreurs, avec des effets son/image valid&#233;s.</p></li><li><p>Il est <strong>accessible</strong> &#224; grande &#233;chelle : salle, VOD, t&#233;l&#233;vision.</p></li><li><p>Il est <strong>orient&#233; valeur</strong> : il r&#233;pond &#224; un besoin utilisateur, captiver, divertir, performer au box-office.</p></li></ul><blockquote><p>Un Data Product, c&#8217;est ca: <strong>une donn&#233;e con&#231;ue comme un produit fini</strong>, pens&#233;e pour &#234;tre utilis&#233;e, pr&#234;te &#224; l&#8217;emploi, document&#233;e, gouvern&#233;e, maintenue dans le temps et mesurable en valeur.<br>C&#8217;est lui, le livrable final.<strong> Le c&#339;ur de la cha&#238;ne de valeur.</strong></p></blockquote><div><hr></div><h3>Les studios : les domaines m&#233;tiers producteurs de valeur</h3><p>Mais ce succ&#232;s de diffusion ne sort pas de nulle part.</p><p>Il a &#233;t&#233; produit par un studio bien pr&#233;cis, <strong>Paramount Pictures,</strong> avec ses propres &#233;quipes, ses ressources, son autonomie. Ce studio conna&#238;t son audience, son timing, ses enjeux business.</p><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Zqyx!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Zqyx!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Zqyx!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Zqyx!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Zqyx!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Zqyx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg" width="983" height="800" data-attrs="{&quot;src&quot;:&quot;https://substack-post-media.s3.amazonaws.com/public/images/f180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg&quot;,&quot;srcNoWatermark&quot;:null,&quot;fullscreen&quot;:null,&quot;imageSize&quot;:null,&quot;height&quot;:800,&quot;width&quot;:983,&quot;resizeWidth&quot;:null,&quot;bytes&quot;:157968,&quot;alt&quot;:null,&quot;title&quot;:null,&quot;type&quot;:&quot;image/jpeg&quot;,&quot;href&quot;:null,&quot;belowTheFold&quot;:true,&quot;topImage&quot;:false,&quot;internalRedirect&quot;:&quot;https://www.yassineajjaouj.ca/i/161653486?img=https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg&quot;,&quot;isProcessing&quot;:false,&quot;align&quot;:null,&quot;offset&quot;:false}" class="sizing-normal" alt="" srcset="https://substackcdn.com/image/fetch/$s_!Zqyx!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 424w, https://substackcdn.com/image/fetch/$s_!Zqyx!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 848w, https://substackcdn.com/image/fetch/$s_!Zqyx!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 1272w, https://substackcdn.com/image/fetch/$s_!Zqyx!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff180c8a9-e1aa-41da-8bfb-8a1d1f578c4c_983x800.jpeg 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p><br>Il porte <strong>la responsabilit&#233; totale du succ&#232;s du film</strong>.</p><p>C&#8217;est exactement ce que propose un <strong>Data Mesh</strong> :<br>Un <strong>&#233;cosyst&#232;me distribu&#233;</strong>, comme Hollywood, compos&#233; de <strong>studios ind&#233;pendants</strong> (les domaines d&#8217;affaires) comme <em><strong>Paramount Pictures</strong></em>, chacun responsable de la production de ses propres Data Products.</p><p>Marketing, Finance, RH, Risques&#8230;<br>Chaque domaine fonctionne comme un studio. Il produit ses propres Data Products, avec des engagements forts sur la <strong>qualit&#233;, la gouvernance et la valeur livr&#233;e</strong>.</p><blockquote><p>Le <strong>Data Mesh</strong>, c&#8217;est <strong>l&#8217;Hollywood de la donn&#233;e</strong> : un r&#233;seau de studios m&#233;tiers autonomes, align&#233;s sur un objectif commun: livrer des produits data de qualit&#233;, pour un public m&#233;tier bien identifi&#233;.</p></blockquote><div><hr></div><h3>Le Data Fabric : l&#8217;infrastructure invisible qui rend tout possible</h3><p>Et pour que l&#8217;&#233;cosyst&#232;me entier fonctionne &#224; l&#8217;&#233;chelle d&#8217;Hollywood ?</p><p>Il faut :</p><ul><li><p>Des plateaux connect&#233;s, des cam&#233;ras intelligentes, des pipelines de post-production,</p></li><li><p>Des outils IA pour les effets sp&#233;ciaux ou les doublages multilingues,</p></li><li><p>Des standards unifi&#233;s de formats, de qualit&#233;, de livraison,</p></li><li><p>Des catalogues partag&#233;s, des r&#232;gles de droits automatis&#233;s,</p></li><li><p>Et une logistique fluide entre studios, distributeurs et plateformes.</p></li></ul><blockquote><p>C&#8217;est le r&#244;le du <strong>Data Fabric</strong> :</p><p><strong>L&#8217;infrastructure intelligente qui connecte, automatise, catalogue et gouverne l&#8217;ensemble du cycle de production.</strong></p></blockquote><p>Il lib&#232;re chaque studio (domaine d&#8217;affaires) de la complexit&#233; technique, tout en assurant coh&#233;rence, s&#233;curit&#233; et performance &#224; grande &#233;chelle.</p><div><hr></div><h3>En version &#8220;sc&#232;ne finale&#8221; :</h3><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!Io8i!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!Io8i!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 424w, https://substackcdn.com/image/fetch/$s_!Io8i!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 848w, https://substackcdn.com/image/fetch/$s_!Io8i!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 1272w, https://substackcdn.com/image/fetch/$s_!Io8i!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!Io8i!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png" width="1192" height="326" 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srcset="https://substackcdn.com/image/fetch/$s_!Io8i!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 424w, https://substackcdn.com/image/fetch/$s_!Io8i!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 848w, https://substackcdn.com/image/fetch/$s_!Io8i!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 1272w, https://substackcdn.com/image/fetch/$s_!Io8i!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fbf7f4955-c165-4d81-845f-22466647bf32_1192x326.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><blockquote><p><strong>Ne livrez plus des brouillons de donn&#233;es.<br>Comme pour un film, vos donn&#233;es m&#233;ritent un sc&#233;nario, une production de qualit&#233;, et une diffusion &#224; grande &#233;chelle</strong>.</p></blockquote><div><hr></div><p>J&#8217;ai choisi ici <strong>l&#8217;angle de l&#8217;analogie</strong>, pour introduire simplement des concepts qui peuvent parfois sembler abstraits ou techniques : Data Product, Data Mesh, Data Fabric&#8230;</p><p>Mon objectif : proposer un <strong>fil rouge clair</strong> pour celles et ceux qui souhaitent passer d&#8217;une vision th&#233;orique &#224; une architecture data r&#233;ellement orient&#233;e produit et valeur.</p><div class="pullquote"><p><em><strong>Avertissement</strong></em></p><p><em><strong>R&#233;dig&#233; en dehors de tout cadre professionnel, cet article est une contribution personnelle &#224; la r&#233;flexion collective sur l&#8217;architecture. Il refl&#232;te une r&#233;flexion personnelle bas&#233;e sur des lectures et observations g&#233;n&#233;rales. Aucun lien ne doit &#234;tre fait avec des projets ou entreprises sp&#233;cifiques. Les opinions exprim&#233;es sont strictement personnelles.</strong></em></p></div><p><strong>Abonnez-vous &#224; cette publication si ce n&#8217;est pas encore fait</strong>, et n&#8217;h&#233;sitez pas &#224; r&#233;agir ou &#224; me contacter sur <a href="http://www.linkedin.com/in/ajjy">LinkedIn</a> &#8212; je serais ravi d&#8217;&#233;changer sur vos exp&#233;riences, vos d&#233;fis ou vos r&#233;flexions autour de l&#8217;architecture.</p>]]></content:encoded></item><item><title><![CDATA[Is the CDMP Certification Worth It?]]></title><description><![CDATA[Recently, several people &#8212; colleagues, LinkedIn contacts, and fellow data professionals &#8212; reached out to ask me the same question:]]></description><link>https://www.yassineajjaouj.ca/p/is-the-cdmp-certification-worth-it</link><guid isPermaLink="false">https://www.yassineajjaouj.ca/p/is-the-cdmp-certification-worth-it</guid><dc:creator><![CDATA[Yassine Ajjaouj]]></dc:creator><pubDate>Sun, 06 Apr 2025 23:42:45 GMT</pubDate><enclosure url="https://substackcdn.com/image/fetch/$s_!AbDm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png" length="0" type="image/jpeg"/><content:encoded><![CDATA[<div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!AbDm!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!AbDm!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png 424w, 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srcset="https://substackcdn.com/image/fetch/$s_!AbDm!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png 424w, https://substackcdn.com/image/fetch/$s_!AbDm!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png 848w, https://substackcdn.com/image/fetch/$s_!AbDm!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png 1272w, https://substackcdn.com/image/fetch/$s_!AbDm!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Ff6b46b8a-8e42-4a5b-a361-0a5c11f94eaa_804x580.png 1456w" sizes="100vw" fetchpriority="high"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p>Recently, several people &#8212; colleagues, LinkedIn contacts, and fellow data professionals &#8212; reached out to ask me the same question:<br><strong>&#8220;Is the CDMP Associate certification from DAMA International really worth it?&#8221;</strong></p><p>So here&#8217;s my take, based on personal experience &#8212; and why I believe this certification is both relevant and powerful.</p><h1><strong>Why Get Certified in Data Management?</strong></h1><p>Today, data is growing fast, and so are the technologies around it. With the rise of the cloud, Data Mesh, and generative AI, the way we handle data needs to evolve too. We can no longer afford messy, unstructured, or unmanaged data. We need solid foundations.</p><p>That&#8217;s exactly where the CDMP certification comes in. For me, it stands out for three main reasons:</p><h1><strong>Reason #1: A Recognized and Universal Standard</strong></h1><p>Unlike tool-based certifications (like AWS, Microsoft, or Snowflake), the CDMP is tool-agnostic and works in any environment. It&#8217;s based on the fundamental principles of data management, not on one specific platform, which makes it more valuable in the long term.</p><blockquote><p><em><strong>Tools change. Principles don&#8217;t. That&#8217;s the value of CDMP</strong>.</em></p></blockquote><h1><strong>Reason #2: Recognition for Data and Architecture Experts</strong></h1><p>Data management is often seen as something bureaucratic. But in reality, it&#8217;s a key driver of value. It supports quality, security, and trust in data. The CDMP certification helps bring a governance mindset, and it gives professionals the tools to build solid, sustainable data architectures.</p><h1><strong>Reason #3: A Door to Strategic Roles</strong></h1><p>If you&#8217;re a data engineer or data scientist who wants to grow into a data architect or another strategic role, the CDMP is a clear signal of your expertise and vision. It shows that you understand the &#8220;<strong>why</strong>&#8221; behind the &#8220;<strong>how</strong>&#8221;.</p><blockquote><p><em>It signals expertise, vision, and readiness to step up.</em></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!08Al!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!08Al!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 424w, https://substackcdn.com/image/fetch/$s_!08Al!,w_848,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 848w, https://substackcdn.com/image/fetch/$s_!08Al!,w_1272,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 1272w, https://substackcdn.com/image/fetch/$s_!08Al!,w_1456,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 1456w" sizes="100vw"><img src="https://substackcdn.com/image/fetch/$s_!08Al!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png" width="709" height="672" 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srcset="https://substackcdn.com/image/fetch/$s_!08Al!,w_424,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 424w, https://substackcdn.com/image/fetch/$s_!08Al!,w_848,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 848w, https://substackcdn.com/image/fetch/$s_!08Al!,w_1272,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 1272w, https://substackcdn.com/image/fetch/$s_!08Al!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ed1ebc8-e99c-40e3-ad7e-3401d1d97055_709x672.png 1456w" sizes="100vw" loading="lazy"></picture><div class="image-link-expand"><div class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><h1><strong>Why Should a Data Architect Be CDMP Certified?</strong></h1><p>Being a data architect is not just about building pipelines. It&#8217;s about designing a complete data ecosystem that supports the company&#8217;s long-term goals.</p><p>A Data Architect helps the organization by:</p><ul><li><p>Planning data flows and structures</p></li><li><p>Making sure data is good and reliable</p></li><li><p>Supporting business decisions</p></li><li><p>Connecting business needs and technology</p></li></ul><p>It&#8217;s a mix of <strong>vision, structure, and impact</strong>.</p><p>Based on my experience, here are three key benefits of being a <strong>CDMP-certified architect</strong>:</p><h1><strong>#1: A Governance-First Approach</strong></h1><p>A CDMP-certified architect brings structure and clarity to data initiatives by focusing on governance from the start:</p><ul><li><p><strong>Define a clear governance model (like data ownership): </strong>They help answer key questions such as: Who owns the data? Who is responsible for updates, security, and quality? This creates accountability and avoids confusion when data problems appear.</p></li><li><p><strong>Standardize data quality and integration: </strong>They set rules and standards to ensure data is clean, complete, and consistent &#8212; no matter where it comes from. This helps teams work more efficiently and trust the data they use every day.</p></li><li><p><strong>Identify needs, risks, and data challenges early: </strong>With a strong understanding of both business and technology, they can spot potential issues before they become big problems. Whether it&#8217;s missing data, duplicate entries, or compliance risks, they help teams plan ahead and stay in control.</p></li></ul><blockquote><p><em>It&#8217;s about bringing <strong>clarity and control</strong> to an ever-changing data world.</em></p></blockquote><h1><strong>#2: A Key Role in Large-Scale Projects</strong></h1><p>Certified architects play an essential role in complex and large-scale data projects. Their knowledge helps connect the technical side with business needs:</p><ul><li><p><strong>Understand the impact of technical decisions on data</strong>: For example, they can identify how a change in a data pipeline might affect data quality, reporting, or regulatory compliance. They make sure that technical choices support long-term goals, not just short-term solutions.</p></li><li><p><strong>Ensure consistency across systems (ERP, CRM, Data Lake, etc.)</strong>: In large organizations, data flows between many platforms. Certified architects work to create clear rules and structures so that information stays consistent, accurate, and usable across all systems.</p></li><li><p><strong>Act as catalysts for business value creation</strong>: They help teams focus on what really matters &#8212; using data to improve decisions, reduce risks, and create new opportunities. Their role is to unlock the full value of data by aligning people, processes, and technology.</p></li></ul><p>They become the bridge between technical teams, business goals, and long-term strategy.</p><h1><strong>#3: A Lever for Mentoring and Education</strong></h1><p>With strong knowledge in data management, CDMP-certified architects can play an important role in mentoring and team development:</p><ul><li><p><strong>Support and guide data teams in their daily work</strong>: Certified architects can help teams make better technical and strategic decisions. They provide support when facing complex data challenges and help align work with the company&#8217;s goals and data standards.</p></li><li><p><strong>Share best practices to improve quality and consistency</strong>: They bring proven methods and frameworks that help teams avoid common mistakes. By promoting clear processes and documentation, they improve the quality, reliability, and consistency of data across systems.</p></li><li><p><strong>Help train and grow new talent in the organization</strong>: They take time to explain concepts, review work, and give feedback to junior staff. They help new professionals build confidence and develop the right skills.</p></li></ul><p>It&#8217;s not only about technical skills &#8212; it&#8217;s also about building a team that learns, improves, and grows together.</p><blockquote><p><em>Because building a data culture also means growing people.</em></p></blockquote><div class="captioned-image-container"><figure><a class="image-link image2 is-viewable-img" target="_blank" href="https://substackcdn.com/image/fetch/$s_!7LJ9!,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febbbe09b-d686-4215-a4e4-8a537462dc24_714x673.png" data-component-name="Image2ToDOM"><div class="image2-inset"><picture><source type="image/webp" srcset="https://substackcdn.com/image/fetch/$s_!7LJ9!,w_424,c_limit,f_webp,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Febbbe09b-d686-4215-a4e4-8a537462dc24_714x673.png 424w, 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class="pencraft pc-display-flex pc-gap-8 pc-reset"><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container restack-image"><svg role="img" width="20" height="20" viewBox="0 0 20 20" fill="none" stroke-width="1.5" stroke="var(--color-fg-primary)" stroke-linecap="round" stroke-linejoin="round" xmlns="http://www.w3.org/2000/svg"><g><title></title><path d="M2.53001 7.81595C3.49179 4.73911 6.43281 2.5 9.91173 2.5C13.1684 2.5 15.9537 4.46214 17.0852 7.23684L17.6179 8.67647M17.6179 8.67647L18.5002 4.26471M17.6179 8.67647L13.6473 6.91176M17.4995 12.1841C16.5378 15.2609 13.5967 17.5 10.1178 17.5C6.86118 17.5 4.07589 15.5379 2.94432 12.7632L2.41165 11.3235M2.41165 11.3235L1.5293 15.7353M2.41165 11.3235L6.38224 13.0882"></path></g></svg></button><button tabindex="0" type="button" class="pencraft pc-reset pencraft icon-container view-image"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="lucide lucide-maximize2 lucide-maximize-2"><polyline points="15 3 21 3 21 9"></polyline><polyline points="9 21 3 21 3 15"></polyline><line x1="21" x2="14" y1="3" y2="10"></line><line x1="3" x2="10" y1="21" y2="14"></line></svg></button></div></div></div></a></figure></div><p></p><h1><strong>CDMP: More Than Just a Badge</strong></h1><p>This certification is not just a line on your CV. It&#8217;s a signal:</p><ul><li><p>You&#8217;re committed</p></li><li><p>You have a clear and structured approach to data</p></li><li><p>You&#8217;re ready to lead and guide others</p></li></ul><p><strong>So&#8230; should you do it? &#129300;</strong></p><p>The real question isn&#8217;t <em>should</em> you do it.<br>It&#8217;s <em>when</em> should you do it.</p><p>Whether you&#8217;re early in your data journey or already leading projects, the CDMP is a smart move if you want to build real impact.</p><div class="pullquote"><p><em><strong>Disclaimer</strong></em></p><p><em>Written outside of any professional context, this article is a personal contribution to the collective reflection on architecture. It reflects individual thoughts based on general readings and observations. No connection should be made with any specific projects or companies. The opinions expressed are strictly personal.</em></p></div><p>Subscribe if you haven&#8217;t already, and feel free to reply to this post or connect with me on <a href="https://www.linkedin.com/in/ajjy/">LinkedIn</a>&#8212;I&#8217;d love to hear your thoughts or answer your questions.</p><p>Thanks for reading and remember: <strong>Strong data starts with strong foundations.</strong></p>]]></content:encoded></item></channel></rss>