Builder & CS Student

Yeonguk Lee

I build AI-powered tools and ship fast. Currently creating FlowCraft — a multi-agent AI platform that builds Flutter apps from natural language.

● Building in Irvine, CA

Participating in the Global PBL Program — a 6-month intensive in full-stack development, applied AI, and startup building. Competitively selected. Shipping projects daily.

● B.S. Computer Science

Kookmin University, Seoul — expected graduation 2026.

PetAge AI

AI Pet Age Estimation App — Project Lead

Led a team to build an app that estimates pet age from a single photo. Full pipeline from model training to deployment: EfficientNet-B0 (PyTorch → ONNX) served via FastAPI, with Supabase + Cloudflare R2 for storage and a Flutter frontend.

Flutter FastAPI PyTorch ONNX Supabase Cloudflare R2
View on WebSite

Conever

AI-Powered Travel Recommendation Platform

Flutter app with Gemini-based AI travel recommendations, Kakao OAuth2 authentication, Naver Map SDK route previews, and async API layers with retry and error handling. Built with GetX MVVM architecture.

Flutter Gemini API Naver Maps Kakao SDK WebSocket
View on GitHub

GPSTracker

Vehicle Driving Data Dashboard

React + TypeScript dashboard for visualizing vehicle driving data. Zustand state management, TanStack Query caching, MSW mock APIs for independent frontend development, and Recharts for data visualization.

React TypeScript Zustand TanStack Query Docker Jenkins
View on GitHub

Danzam

Caffeine Rhythm Analyzer — COKOTHON Hackathon, Excellence Award

Flutter app that tracks caffeine intake and predicts optimal sleep timing based on user biometrics. Interactive half-life decay visualization with weekly and monthly stats. 5-person cross-university team.

Flutter Dart
View on GitHub

Languages

Dart, TypeScript, JavaScript, Python, HTML/CSS

Frameworks

Flutter, React, Next.js, FastAPI, Node.js

AI / ML

OpenAI API, Gemini, EfficientNet-B0, Multi-Agent Architecture

Infrastructure

Docker, Jenkins, Cloudflare, Supabase, Vercel, PostgreSQL

Global PBL Program

Full-Stack Developer & Startup Builder · Irvine, CA · 2025–Present

6-month intensive in full-stack development, applied AI, and startup building. Working daily in English with native-speaking peers and mentors.

Kernal360 University Camp

Full-Stack Developer Program · Jul–Aug 2025

Kookmin University Alpha Project

Frontend Developer — Innovation Program · May–Sep 2025