AI Engineer | LLM & RAG | Agents | LangChain/LangGraph | Evaluation (RAGAS/TruLens) | AWS Machine Learning Engineer | NLP | Retrieval + Vector Search | PyTorch | MLOps | Production ML Generative AI Engineer | LLM Apps | RAG | Function Calling | Observability | FastAPI AI Engineer focused on LLM apps (RAG + agents) and production ML. Built retrieval pipelines with vector search + reranking, and evaluation harnesses to prevent regressions. Stack: Python, PyTorch, Hugging Face, LangChain/LangGraph, FAISS/Pinecone, FastAPI, Docker, AWS. Open to AI Engineer / GenAI Engineer / ML Engineer roles.