This blog contains thoughts, tutorials, and insights on web development, backend design, infrastructure, and lessons learned from building and maintaining real projects and open source libraries. Posts are written for engineers who want practical, concise content they can apply to their own work.
Flipping DNS to Vercel broke a critical webview on legacy /app routes. How we fixed it with one DNS change, host-aware middleware, and zero touches to legacy PHP.
Is your phone truly private? Debunking common myths about cellular security and how providers handle your data, plus practical ways to protect yourself.
Stop making common mistakes with Node.js containers. Learn how to build optimized, secure, and production-ready Docker images using Alpine and Distroless.
Protect your online identity by understanding how VPNs can still expose your private information through header information leakage.
Think JavaScript is single-threaded? Learn how the event loop, worker_threads, and child processes give Node.js real parallelism.
Confused about hashing and encryption? Learn why you can't reverse a SHA-256 hash and the critical security differences every developer must know.
Discover the power of Continuous Integration (CI) and GitHub Actions to elevate your development workflow.
Learn how function pointers work in C and C++, with practical examples for callbacks, dynamic operations, and qsort.