Practical insights and guides on PHP/Symfony, React/Next.js, legacy modernization, and software architecture, drawn from 18+ years of building web applications for European businesses.
PHP 8.4 property hooks are the biggest change to PHP's object model since typed properties. Here's exactly how they interact with Doctrine, Symfony Forms, and API Platform, and which patterns will break your application.
Read moreThe multi-tenancy strategy you pick today is nearly impossible to reverse at scale. This guide maps all three Doctrine patterns against GDPR isolation, migration complexity, and connection-pool limits so you can choose once and choose right.
Read moreA Berlin consultancy invoicing a French client, a German GmbH placing engineers on-site in Amsterdam: these trigger different VAT and permanent-establishment outcomes most founders only discover during a cross-border audit. Here is the practical map.
Read moreCursor, Copilot, and ChatGPT keep suggesting the same handful of npm packages, and five of them are deprecated, supply-chain risks, or production landmines. Here is what we find in real vibe-coded codebases, why each package is dangerous in 2026, and the modern replacements we install during every rescue.
Read moreA real-world migration playbook for large Doctrine 1.x codebases: schema-first entity generation, a dual-ORM bridge that keeps legacy controllers alive, a snapshot-based test harness, and the four-month cutover sequence that retired 700K lines without freezing feature work.
Read moreDORA is no longer just a bank problem. If you sell software to European financial institutions, you are an ICT third-party provider, and your contracts, runbooks, and pen-test cadence are now subject to supervisory scrutiny. Here is the vendor-side playbook.
Read moreRAG demos look great. Production RAG fails predictably. Here is what goes wrong with chunking and reranking, and the four-question eval harness that catches 80% of regressions before they reach users.
Read moreMost SaaS teams wire up Stripe in a weekend and call it done. The teams hitting 110%+ NRR make a different set of engineering decisions (on proration, upgrade flows, dunning, and metered billing) that compound quietly into millions of ARR.
Read moreMost production LLM agents fail not because the model is wrong, but because the orchestration layer cannot recover when one step times out. This post shows how the Symfony Workflow Component, built for business processes, makes an excellent agent loop runtime with explicit state, replayable transitions, and built-in audit traces.
Read moreMigrating a WordPress site to headless Next.js without tanking your rankings is possible, if you do it incrementally. This is the step-by-step replatforming playbook for mid-size European businesses with hard-earned SEO authority.
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