Projects

Solo full-stack design and development

Automated Korean and US stock trading where LLM agents in distinct roles split the work from research to order placement

KIS and Kiwoom automated trading built on a four-stage SimplifiedRunner with LangGraph Planning and Session Graphs on top. Zero Trust three-network isolation and staged BACKTEST→PAPER→CANARY→LIVE rollout.

A personal knowledge base RAG that Claude searches and indexes directly through MCP tools

A personal RAG that exposes Elasticsearch hybrid search (BM25+kNN+RRF), BGE reranking, and a concept graph to Claude through 14 MCP tools.