Games I made
Built with Unity and HTML5, shipped across several stores.
Apps & a service
Small, useful tools for everyday life — and a contest web service.
Tools & public repositories
A mix of browser-based tools and small utilities you can find on GitHub.
Background Remover
Removes image backgrounds into transparent PNGs. Runs fully in your browser via WebAssembly — nothing is uploaded. Batch up to 20 images.
DevBox
A set of handy browser developer tools. No install needed.
JavaScript Edge Cases
An interactive page for exploring odd JavaScript coercion, comparison, sorting, and other edge cases like small quizzes.
KakaoWork Backup
A backup utility for keeping KakaoWork conversations and files. Code and usage notes are available in the public GitHub repo.
Disable-CSP
A browser extension for disabling the current page's Content Security Policy, built for testing and debugging workflows.
Blog
Conferences, game jams, and things learned while building.
U Day Seoul Review
en 2023.09js13kGames 2023 Review
en 2023.09SEF2023(Software Education Festival) Review
en 2023.08Google I/O Extended 2023 Seoul Review
en 2022.11ETRI OPEN SOURCE TECH DAY 2022 Review
en 2022.10WOOWACON 2022 Review
enWriting elsewhere
↳ Latest posts pulled from my Naver blog — food, reviews, and dev, not just code.