At WALA-ICT, I ship e-commerce, proptech, and construction-operations products for Korean clients. I own features from Figma and requirements through API integration, localization, code review, and QA.
For Unrivaled, I rebuilt the mobile app from a WebView shell into a native Expo Router app at web parity, porting 124 shared components across 28 routes. I also built its AI chatbot across web and mobile, including real-time conversations, image messages, and chatbot-driven draft checkout.
At LECOLE, I shipped study-workspace, question-sharing, practice-session, and streak features for an edtech product, and built an LLM-backed study companion and question generation. I also ran delivery with Docker, Nginx, and Redis.
In my independent projects, I built Go microservices for a study platform and a real-time chat app, and created a WhatsApp tax-compliance assistant using RAG and LLM agents. I’m strongest in end-to-end product features and real-time and OAuth flows.

