Selected Work
08 ProjectsSwifty-law
In-house engine that normalizes official Korean statute data into citable chunks and serves hybrid retrieval so LLMs answer only within official sources with full citations.
— Core Stack
“Built Bronze/Silver/Gold three-tier lake so chunks and embeddings can be regenerated from raw API at any time.”
Easy Contract Viewer
A Flutter app that imports insurance PDF contracts, indexes clauses locally with mobile_rag_engine, surfaces review priorities, and opens the exact source PDF highlights with optional AI summaries.
— Core Stack
“Built PDF ingestion and clause-aware chunking with pdfrx while preserving page rectangles for source highlights.”
FIET Fitness Trainer
A trainer-only app for FIET Fitness Center. Provides member management, workout program design, diet management, and weight data tracking in a tablet-optimized interface.
— Core Stack
“Built tablet-first Flutter UI and reusable widgets for trainer workflows.”
FIET Fitness
A fitness center app by an AI health company. Syncs with trainers to view customized workout programs and diet plans, and tracks progress.
— Core Stack
“Implemented workout and diet tracking screens with Flutter state-driven UI.”
Local Mobile RAG Gemma
Implemented a mobile RAG engine that runs fast on local devices and released it through v0.18.5. Uses Gemma 3n to store models locally and provides answers to user questions.
— Core Stack
“Connected Flutter and Rust through FFI for on-device RAG orchestration.”
Motgo Restaurant Voting
A web service that automatically fetches restaurant info from Naver Map URLs, allowing friends to vote together. Provides real-time voting status and result analysis.
— Core Stack
“Built real-time voting flow with Next.js and TypeScript plus shareable links.”
HaruCheck
A health management app that records daily workout/diet certifications and provides AI weekly reports using Google VertexAI (Gemini). Supports calendar-based tracking and interactive data visualization.
— Core Stack
“Built certification tracking UX with Flutter and Riverpod state architecture.”
Weedool (TuringBio)
A digital therapy-oriented service using Behavioral Activation (BA) techniques. Provides emotion selection, BA recommendations, status monitoring, and counseling center information.
— Core Stack
“Implemented counseling and activity flows with Flutter, Riverpod, and GoRouter.”