Selected work

Projects and public work

I build practical tools and document what I learn while working on AI systems. This page collects public work that can be explored without an account.

구현과 설계 기록

직접 확인한 동작과 설계 과정에서 달라진 판단을 글로 남깁니다.

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Free Utils

A collection of small web utilities built to make common browser-based tasks quick and accessible without installing an app.

Web toolsProduct engineeringPublic service
Open Free Utils

Open-source work

Public code, experiments, and contributions related to AI engineering, developer tooling, and practical software development.

AI engineeringOpen sourceExperiments
View GitHub profile

AI engineering field notes

Long-form articles that connect papers and tools with implementation experience, trade-offs, failures, and lessons learned.

LLM agentsDeep learningEngineering practice
Read the articles