Posts

A real-world performance comparison of Bun, Node.js, and Deno in 2026. Learn which JavaScript runtime actually delivers on speed promises and when it matters for your projects.

Learn practical API gateway patterns in Node.js—from basic routing to circuit breakers. Real code examples for building resilient microservice architectures.

Learn how to manage distributed transactions across microservices using the Saga pattern with orchestration and choreography approaches in TypeScript.

Learn how to build scalable event-driven applications in Node.js using EventEmitter, custom events, and practical patterns for decoupled systems that actually work in production.

Learn how I prevented cascading failures in microservices using the circuit breaker pattern. Real-world examples with Node.js, configuration strategies, and monitoring approaches that actually work.

A practical comparison of Redis and RabbitMQ for message queues in Node.js microservices. Learn when to use each, with real production code examples.

Stop using Chrome DevTools like it's 2015. Discover network request blocking, logpoints, memory snapshots, and performance profiling techniques that actually work in production debugging.

Learn how to implement source maps in production to debug minified JavaScript code effectively. Covers Webpack, Vite, and esbuild configuration, security strategies, and error tracking integration.

Learn how to instrument your Node.js applications with Prometheus metrics for better observability and performance monitoring in production.

Learn how to implement distributed tracing in Node.js microservices using OpenTelemetry. Discover traces, spans, context propagation, and production best practices.

Learn how to implement proper focus management in SPAs to create accessible, keyboard-friendly experiences that rival traditional page loads.

Learn how to properly test JavaScript applications with screen readers. Discover practical techniques for NVDA, VoiceOver testing, and building accessibility into your development workflow.