Blog
Articles, tutorials, and insights about web development, frontend technologies, and software engineering.
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.
Server Actions vs Client Rendering in Next.js: The 2025 Guide
Master the art of choosing between Server Actions and client rendering in Next.js. Learn when to use each approach with real performance insights.
WSL2 Ubuntu: My Windows Developer Experience After 4 Years on macOS
After 4 years of macOS development, I returned to Windows and discovered WSL2 Ubuntu. Here's my honest experience with the challenges and solutions.