Tech Stack: Python, LangChain, LangGraph, CrewAI, RAG, MCP, PyTorch, Scikit-learn, FastAPI, GraphQL, Celery, Vector DB, Qdrant, ChromaDB, PostgreSQL, SQLite, Streamlit, Gradio, Pydantic, Postman, Pandas, NumPy, Docling, Joblib, JSON, Ollama, DeepEval, MLflow, Langfuse, Docker, Evidently AI, FlashRank, Serper, PyPDF, WhisperX, etc.