Projects
Things I have built, from early games to services used by real people.
Jul 2026 – Nov 2026
AI Health GuardianNew
A KakaoTalk service for older adults. Share a health claim, and it checks academic papers and Korean food-safety data, then answers with a four-level traffic light.
Team lead. Planned and built the service.
Python, Docker, Fly.io, Liner API, Kakao Chatbot
Jul 2026 – Sep 2026
Mapmory
An iOS journal where photos unlock places on a custom vector map, with group sharing. Development finished; not released.
Apr 2026 – Jun 2026
Real Fit Recommendation System
One photo, height, and weight are enough to estimate your body, recommend a size, and show a virtual try-on that reflects the fit. Made at the 8th YAICON.
Jan 2026 – Mar 2026
LSTM vs. ResNet for Market Direction
A controlled comparison on 3-class market direction. Best observed test accuracy was 43.85% for LSTM and 41.22% for ResNet34, against 33.3% chance. ResNet overfit to 100% train accuracy.
Jun 2023
Trash Workshop
A mobile web guide that classifies trash from a photo and shows local disposal rules from public data.
2017 – 2022
Unity games
Where I started programming: the Unity projects I have made since 2017, most of them playable in the browser.