ai23 mrt 2026Building AI Agents That Actually Work: Architecture, Patterns, and Hard Lessons from ProductionThe engineering reality behind AI agents in 2026. Tool orchestration, memory systems, planning loops, guardrails, cost control, and the architecture patterns that separate demo agents from production agents.llmarchitecturetypescriptbackendblog.readMore Building AI Agents That Actually Work: Architecture, Patterns, and Hard Lessons from Production
debugging23 mrt 2026The Art of Debugging: How Senior Engineers Find Bugs 10x FasterSystematic debugging from first principles. Scientific method, memory leaks, race conditions, production debugging, war stories, and the mental models that separate juniors who flail from seniors who fix.typescriptnode.jsperformancebackendblog.readMore The Art of Debugging: How Senior Engineers Find Bugs 10x Faster
infrastructure23 mrt 2026Scaling to One Million Users: The Infrastructure Playbook Nobody SharesThe definitive guide to scaling a web application from 0 to 1M+ users. Connection pooling, caching layers, load balancing, background jobs, edge computing, monitoring, and the real war stories that nobody puts in their blog posts.scalingbackendpostgresqldevopsblog.readMore Scaling to One Million Users: The Infrastructure Playbook Nobody Shares
api22 mrt 2026API Versioning Strategies: The Hard Lessons from Running APIs in Production for 8 YearsURL versioning, header versioning, date-based versioning, deprecation policies, schema evolution, and the migration playbook. What actually works when you have real consumers depending on your API.restversioningbackendarchitectureblog.readMore API Versioning Strategies: The Hard Lessons from Running APIs in Production for 8 Years
linux22 mrt 2026Linux Internals Every Developer Should Know: Processes, Memory, Networking, and the KernelA deep dive into the Linux internals that matter for application developers: process lifecycle, memory management, networking stack, cgroups, eBPF, and the debugging tools that will save you at 3 AM.devopssystems-programmingnetworkingbackendblog.readMore Linux Internals Every Developer Should Know: Processes, Memory, Networking, and the Kernel
oauth22 mrt 2026OAuth 2.1 and OpenID Connect: The Parts That Actually Confuse EveryoneA no-nonsense deep dive into OAuth 2.1 and OpenID Connect. Authorization Code + PKCE with real HTTP requests, token storage wars, refresh token rotation, OIDC discovery, multi-tenant identity, and the vulnerabilities that bite even experienced teams.authenticationsecurityopenid-connectbackendblog.readMore OAuth 2.1 and OpenID Connect: The Parts That Actually Confuse Everyone
system-design22 mrt 2026System Design Interview: The Patterns Nobody Teaches YouThe thinking frameworks, back-of-the-envelope math, and architecture patterns that actually matter in system design interviews — from someone who has been on both sides of the table.architecturedistributed-systemsinterviewsbackendblog.readMore System Design Interview: The Patterns Nobody Teaches You
database22 mrt 2026Database Migrations That Won't Destroy Your Weekend: Zero-Downtime Schema ChangesThe hard-won lessons from years of migrating production databases without downtime. Lock contention, expand-contract patterns, online schema tools, ORM pitfalls, and the incident stories nobody talks about.postgresqlmigrationsdevopsbackendblog.readMore Database Migrations That Won't Destroy Your Weekend: Zero-Downtime Schema Changes
authentication4 mrt 2026Moderne Authenticatie in 2026: JWT, Sessions, OAuth en PasskeysHet complete authenticatielandschap: wanneer sessions vs JWT, OAuth 2.0 / OIDC flows, refresh token rotation, passkeys (WebAuthn) en de Next.js auth-patronen die ik daadwerkelijk gebruik.securitynext.jsweb-developmentbackendblog.readMore Moderne Authenticatie in 2026: JWT, Sessions, OAuth en Passkeys
node.js11 feb 2026Observability in Node.js: Logs, Metrics en Traces Zonder de ComplexiteitGestructureerde logging met Pino, metrics met Prometheus, distributed tracing met OpenTelemetry. De observability-stack die ik gebruik voor Node.js-productieapps, van nul tot volledig inzicht.observabilitydevopsmonitoringbackendblog.readMore Observability in Node.js: Logs, Metrics en Traces Zonder de Complexiteit
sql5 feb 2026SQL Window Functions: The Feature That Changed How I Write Every QueryWindow functions are the single most underused SQL feature. Running totals, rankings, moving averages, gap analysis, and session detection — all without subqueries. Real examples from production databases.postgresqldatabaseperformancebackendblog.readMore SQL Window Functions: The Feature That Changed How I Write Every Query
graphql15 jan 2026GraphQL vs REST: After Using Both in Production, Here's What I Actually ThinkNot another 'GraphQL is better' or 'REST is simpler' post. Real production experience with both, including the parts that GraphQL evangelists won't tell you and the REST limitations that actually matter.restapi-designarchitecturebackendblog.readMore GraphQL vs REST: After Using Both in Production, Here's What I Actually Think
security4 dec 2025API-Beveiliging Best Practices: De Checklist Die Ik Bij Elk Project DoorloopAuthenticatie, autorisatie, inputvalidatie, rate limiting, CORS, secrets management en de OWASP API Top 10. Wat ik controleer voor elke productiedeployment.apibackendnode.jsweb-developmentblog.readMore API-Beveiliging Best Practices: De Checklist Die Ik Bij Elk Project Doorloop
postgresql13 okt 2025PostgreSQL Query-optimalisatie: Van Traag naar Sub-MillisecondeDe PostgreSQL-optimalisatietechnieken die ik gebruik op productiedatabases. EXPLAIN ANALYZE, indexstrategieën, query-herschrijvingen, en de exacte wijzigingen die querytijden van seconden naar microseconden brachten.databaseperformancebackendblog.readMore PostgreSQL Query-optimalisatie: Van Traag naar Sub-Milliseconde
redis29 sep 2025Redis Cachingstrategieën Die Echt Werken in ProductieCache-aside, write-through, cache stampede preventie, TTL-strategieën en invalidatiepatronen. De Redis-patronen die ik heb gebruikt in productie Node.js-apps met echte codevoorbeelden.cachingbackendnode.jsperformanceblog.readMore Redis Cachingstrategieën Die Echt Werken in Productie
database16 sep 2025Database Schema-ontwerp: Patronen Die Goed Ouder WordenNormalisatieregels, naamconventies, soft deletes, audit trails, multi-tenancy patronen, versioneringsstrategieën en de schemabeslissingen waar ik spijt van heb. PostgreSQL-gericht.postgresqlarchitecturebackendsqlblog.readMore Database Schema-ontwerp: Patronen Die Goed Ouder Worden