LangChain
Python Pandas Streamlit AI Agent RAG Story Machine Learning XGBoost AWS Glue ETL Data Engineering Fuzzy Algorithm FastAPI Backend PostgreSQL API LangGraph Qdrant LangFuse Docker LLM LangChain Customer Service Data Analysis Ollama Tooling macOS Shell Diagnostics Artificial Intelligence K-Means
Projects (2)
Project
Gadai Barang AI Customer Service
RAG agent for pawnshop enquiries (LangChain, Ollama Qwen3, Qdrant, FastAPI): identifies items, looks up prices, estimates loans, logs leads. Runs fully local.
Python LangChain Ollama Qdrant
Project
Warung Assistant
LLM front desk for small shops, fully local (Ollama, LangChain, CSV tools): customers chat, the owner handles cash. No vector DB on purpose, exact prices only.
Python LangChain Ollama LLM