Featured
Projects
Projects I built and improved, from backend services to AI model experiments.

A group expense app that manages receipt OCR, equal and item-based splits, payment requests, and payment status.
Technologies

Compared detection, regression, hybrid models, and MoE for water level estimation using roughly 308,000 images across eight gauge types.
Technologies
A personal Discord bot that returns unseen competition announcements, eligibility, application dates, and links via the /최신 command.
Technologies

An offline survival map and rescue request app that shares information between nearby devices through P2P communication.
Technologies
Cleaned and de-identified over 3,000 customer inquiry emails and consolidated conversation-level data for a RAG chatbot.
Technologies
A web learning service for engineering students with selectable 3D components, an AI learning assistant, and content-based quizzes.
Technologies

A communication training service where new employees role-play workplace situations with AI and receive conversation-based scores and feedback.
Technologies