AI Agent Engineer โ I build agents that ship, not just demo. Neuroscience ร Computer Science (Korea University) โ LLM agents, RAG systems, and 19 products planned, built, and deployed solo.
๐ Portfolio: hyunaeee.github.io/aengdo-portfolio ยท ๐บ๐ธ English
| Project | What it is | Stack |
|---|---|---|
| med-rag (code private โ company delivery) | Clinical RAG assistant delivered to Korea University Anam Hospital (2025.10) โ runs fully on-prem because patient data can't leave the network ยท live demo | Gemma 3 27B / Ollama ยท LangChain ยท Chroma |
| agent-orchestra | Multi-agent orchestration reference โ supervisor fan-out to parallel researchers, A2A message envelopes, shared + procedural memory, eval harness (6/6) | LangGraph ยท LangSmith ยท Claude API |
| med-rag-vertex | Cloud-native port of med-rag โ ADK SequentialAgent (researcher โ safety reviewer) + LLM-judge eval pipeline with latency/cost metrics |
Vertex AI ยท Gemini 2.5 ยท ADK |
| terracotta | Multi-model AI workspace โ auto-routing across 4 providers (bench: โ52% cost vs single-frontier at higher quality), MCP hub with approval-gated tools, cross-provider review | TypeScript ยท Cloudflare Workers ยท D1 |
| legal-pdf-rag-chatbot | Legal document RAG with evidence-cited answers and multi-turn context | Solar LLM ยท LangChain ยท Chroma |
| higgsMCP | AI beauty influencer automation โ character-consistent content generation to Instagram publishing via MCP | FastAPI ยท Higgsfield MCP ยท Docker |
- AI PPT Studio โ brand design systems โ editable PPTX export, Claude-powered deck generation
- TableON โ restaurant SaaS with per-store AI business analyst (RFM CRM, payroll, reservations)
- Mobile apps โ mental-care & breakup-recovery apps (planned/designed/built solo, Capacitor iOS/Android) ยท try the live emulators
- Walk-Mate โ themed Seoul walking courses on a tilted 3D map (Expo ยท MapLibre GL)
- โฆand more in the full portfolio โ 19 products with live links, GitHub, and honest project breakdowns
Python LangGraph LangChain Google ADK Vertex AI Claude API Ollama (on-prem LLM) Chroma FastAPI Docker React / Next.js Capacitor
- ๐ง hyunaeee@gmail.com
- โ๏ธ Blog: velog.io/@hyunaeee



