Blog
Articles, tutorials, and insights about web development, frontend technologies, and software engineering.
Astro Background Caching and CDN Image Optimization
How I reduced image load times by 40x and cut bandwidth by 95% using background caching and local image optimization in Astro.
Next.js 16 Release: Blazing Fast Startup & Build Stability
Next.js 16 delivers faster startup times and fixes the annoying dev server crashes during builds. Here's what changed and why you should upgrade now.
React DevTools Profiler: Find and Fix Performance Issues in 30 Minutes
Learn to use React DevTools Profiler to find performance bottlenecks and eliminate unnecessary re-renders. Includes real-world examples and fixes.
GitHub Copilot CLI: My Claude Code Backup When 5-Hour Limit Hits
Hit Claude Code's 5-hour limit? Discover how GitHub Copilot CLI became my perfect backup with Claude Sonnet 4.5 access and seamless terminal integration.
Fixing ERR_UPLOAD_FILE_CHANGED in Next.js Production
Solve the mysterious file upload error that only happens in production. Learn why FormData rebuilds and file references cause upload failures in Next.js apps.
When Unit Testing Becomes Essential: A Developer's Journey
Discover why unit testing matters through real production failures and learn when to implement tests in your Next.js projects.