Front-end engineer
Notes on JavaScript, React and Next.js from real projects — what worked, what broke, and what I would do differently.
Writing about JavaScript, TypeScript, React, Next.js, performance
The most recent things I have written.
Do you still need to learn JavaScript deeply in 2026? Learn which JavaScript fundamentals still matter in the age of AI, TypeScript, React, and AI coding agents.
Next.js 16 — new features
useSyncExternalStore Hook — React's connection to external stores
useDeferredValue Hook — deferring values for UI optimization
useTransition Hook — UI refresh without slowing down the UI
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