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.
Background jobs are where reliability quietly falls apart: failed tasks disappear, retry storms overwhelm databases, and deadlocks surface only at 3 a.m. Here is how to design a job system that survives production.
Read moreBerlin remains Europe's largest startup hub, but the Berlin tech stack in 2026 looks different from the Silicon Valley defaults. Here is what successful Berlin startups are actually running in production and why.
Read moreReact Server Components look deceptively simple on a tutorial, but real products expose edge cases around data fetching, streaming, and client boundaries. Here are the patterns that work in production and the pitfalls teams keep hitting.
Read moreSymfony 7 dropped deprecated features, tightened the type system, and refined the DI container. Here is a practical migration guide for teams moving from Symfony 6.4 (or 5.4) to 7.4 LTS, covering breaking changes, Rector, Flex recipes, what 7.1 to 7.4 added, and how 7.4 sets you up for Symfony 8.
Read moreEnterprise procurement teams are running real security questionnaires, and many SaaS startups fail them. This is the 20-control checklist that consistently comes up in audits, and how to implement each without hiring a full-time security team.
Read moreDatadog and New Relic are powerful but expensive. A disciplined open-source stack built around OpenTelemetry, Prometheus, Grafana, and Monolog gives startups production-grade observability at a fraction of the cost.
Read moreFrance has specific regulatory expectations, a preference for sovereign infrastructure, and enterprise buyers who audit your stack before they sign. This guide covers the technical and compliance choices that make a SaaS product credible to French B2B clients.
Read moreEnd-to-end integration tests are slow and brittle. Contract testing with Pact lets frontend and backend teams ship independently with confidence: catching breaking API changes before they ever reach staging.
Read moreOnboarding is where most SaaS users churn, but the root causes are often engineering decisions, not UX. Slow initial loads, broken email verification, unreliable OAuth, and premature data collection push users out before they ever experience value.
Read moreApplication slowdowns are caused by database queries far more often than application code. This guide covers query profiling, index design, N+1 elimination in Doctrine ORM, and the query patterns that silently kill performance as data volumes grow.
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