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.
Inherited a Symfony app no one understands? This step-by-step recovery playbook walks you through stabilising a crashing codebase, restoring tests and CI, locking down dependencies, and making the project hireable again.
Read moreMissed webhooks, idempotency bugs, test/live key mix-ups — every SaaS ships a broken Stripe integration at some point. Here are the production patterns that prevent billing incidents before your first invoice goes wrong.
Read moreFeature flags decouple deployment from release — but without discipline, they become a graveyard that slows your team down. Learn how to design a clean flag lifecycle, choose the right flag type, and implement progressive delivery in Symfony and Next.js without paying for LaunchDarkly.
Read moreEuropean enterprise buyers now demand EU-only data residency — but most SaaS architectures fail the moment a real auditor starts asking questions. Here is how to build multi-region data isolation that genuinely holds up.
Read moreDatadog bills are climbing faster than seed-stage budgets. Here is the minimum viable observability stack that still catches real incidents—structured logs, OpenTelemetry traces, and SLO discipline without the enterprise price tag.
Read moreUsage-based pricing is everywhere in 2026, but the engineering behind it is deceptively hard. This post covers realistic metering architectures, Stripe Metering integration, and the edge cases — proration, deduplication, plan-change timing — that quietly destroy your finance team's trust.
Read morePartial Prerendering promises static-site speed with dynamic personalization. Here is what that actually looks like in production — including the cache-invalidation bugs teams hit and the patterns that prevent them.
Read moreServer Actions look elegant in demos but produce specific production pain points. Here are the patterns that make Next.js mutations reliable at scale — and when to drop them for a traditional API route.
Read moreMercure is the Symfony-native protocol for server-pushed updates that handles most of what teams reach for WebSockets for—with far less operational complexity. Here is how to use it in production for live dashboards, presence, and notifications.
Read moreTeams burn weeks choosing between pgvector, Pinecone, Weaviate, and Qdrant. Here's a pragmatic comparison based on real load characteristics — index size, query latency, update patterns, and cost at scale.
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