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Livraria Saraiva on Magento: the project that changed my career
How Livraria Saraiva, a Brazilian bookseller since 1914, moved to Magento in seven months and reached the main stage of Magento Imagine 2015.
$ git branch -a · 3 branches, pick one
Adobe Commerce & Magento 2, the developer career, and AI — from 15+ years in the trenches.
I’m Tiago Sampaio, and I’ve been writing here since 2012. Three branches, one log. Choose where you want to start.
- Technical Lead @ Classy Llama
- Adobe Certified Expert
- Magento since
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origin/ai
AI
How developers can work with AI instead of fearing it, from someone shipping Magento code with it every day.
5 posts
· the newest branch
origin/engineering
Magento & Engineering
Adobe Commerce and Magento 2 fixes, internals and patterns you can use on Monday.
103 posts
origin/career
Developer Career
Growing from developer to tech lead, and working for US companies from Brazil.
11 posts
or
3 branches · since 2012
$ git log –graph –all –date=short
Every post, on its branch.
Green is AI. Light blue is the technical work: Magento 2, Adobe Commerce, PHP and the tooling around them. Violet is the career and mindset writing. Newest at the top.
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Livraria Saraiva on Magento: the project that changed my career
How Livraria Saraiva, a Brazilian bookseller since 1914, moved to Magento in seven months and reached the main stage of Magento Imagine 2015.
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A Curated List of Developer Jobs, on My Blog
A curated list of developer roles: Magento & Adobe Commerce, e-commerce engineering and general IT, with filters for where you can apply from.
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Your Claude Max Plan Now Includes Monthly API Credits
Claude Max and Team plans now include monthly API credits: $200 on Max 20x, $100 on Max 5x. How to claim them, what they cover and what they don’t.
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php2shell: What Magento Teams Need to Do About the PHP RCE
Two critical PHP engine bugs (CVE-2026-109618, CVE-2026-109619) allow pre-auth RCE on Magento. Which PHP to install, how to patch, and how to mitigate.
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Claude Commerce Agents and Magento: What It Takes to Plug In
Anthropic’s open-source commerce agent blueprint expects 11 backend methods from your store. Here’s how they map to Magento’s GraphQL API.
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Adobe Commerce Cloud Service vs Magento: What Changes
Magento 2.4.10-alpha1 and the Cloud Service’s October releases show two platforms: support dates, webhooks, events, Bulk API limits and what to do.
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Git was never built for agents: what I learned from Anthropic’s Scion
Anthropic went from 2,500 to 30,000 merges a day and built Scion, its own version control system. What it teaches us about AI and engineering.
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Adobe Commerce October 2026 Security Patch (APSB26-153): What It Fixes and How to Apply It
APSB26-153 fixes 11 vulnerabilities in Adobe Commerce and Magento Open Source, including an unauthenticated CVSS 10.0 template injection. What it fixes, who is affected, and step-by-step instructions to apply it on Open Source, Commerce on-premises and Commerce on Cloud.
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Your Coding Agent Is Now Part of Your Attack Surface: How I Lock Down Claude Code on Client Magento Projects
In one month, coding agents escaped their own sandbox, installed swapped plugins and leaked 13,000 internal screenshots. Here is the checklist I use to lock down Claude Code on client Magento and Adobe Commerce projects.
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🌎 Why Every Developer Should Work for Companies Abroad (Especially US-Based Ones)
Working for companies abroad — especially US-based ones — is one of the smartest moves a developer from Brazil or Latin America can make. Beyond earning in dollars and improving your finances, it opens the door to global opportunities, sharpens…
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Hi, I’m Tiago.
I’m a senior developer focused on Adobe Commerce and Magento 2. My 15+ years building software taught me that the code and the career grow together, so I write on both branches. If you need help with a Magento project, or just want to talk shop, my inbox is open.
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