Yongchan Kim · Seoul

I build things for the web, write books about them, and break them down on my blog.

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Now — Leading frontend at NAVER Financial · Shipping OSS at NaverPayDev · Writing at yceffort.kr

Books — 모던 리액트 Deep Dive · npm Deep Dive · 리액트 인터뷰 가이드

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const yceffort = {
  stack: ['React', 'Next.js', 'TypeScript', 'Node.js'],
  interests: ['Web Performance', 'Browser APIs', 'AI/LLM Tooling'],
  currently: 'Writing a book about Node.js internals',
};