- Software Engineer at Riiid — shipped AI-powered educational products (2023–2025)
- Focused on AI agent engineering, distributed systems, and DevOps
- Co-founded MyPlanIt as CTO, leading technical architecture (2021–2023)
- Building Bookmarket — a bookmark management tool
- B.S. Computer Science, Yonsei University (2020–2027)
- Skills Are the Agent-Era Equivalent of CodeMar 2026
- 북마켓에 Google Analytics 대신 Umami 추가하기Jul 2025
- 북마켓 백엔드에 단위 테스트 코드 추가하면서 단위 테스트에 익숙해지기 1편May 2025
Engineering articles on web development and software architecture.
Essays on technology, career, and the industry.
Personal writing and lived experiences.
Side projects and open-source contributions.
wip
- Atomic HabitsNov 2024
- Deep WorkOct 2024
- So Good They Can't Ignore YouSep 2024
Books I've read, with notes and ratings.
Software engineer from Seoul. TypeScript specialist with a focus on AI-powered products and frontend systems.
Background, experience, and contact.