Bittu Raj

About Bittu Raj

I am an AI/ML Engineer specializing in building production-grade Machine Learning and Generative AI systems. My core expertise lies in LLMs, Agentic AI, LangGraph, and Retrieval-Augmented Generation (RAG) to design scalable, reliable, and enterprise-ready AI solutions.I have strong hands-on experience in end-to-end AI system development – from data ingestion and experimentation to deployment, monitoring, and governance. My focus is on building trustworthy and explainable AI systems with strong safety guardrails and monitoring frameworks suitable for real-world enterprise environments.What I work on:• Designing multi-agent workflows using LangGraph• Building RAG pipelines with Pinecone, FAISS, and Chroma• Developing high-performance APIs using FastAPI• Implementing AI-Ops monitoring (latency, drift, reliability)• Enforcing responsible GenAI practices – validation, versioning & rollbackPreviously, I have worked extensively on EDA, feature engineering, ML modeling, and statistical analysis across multiple business use cases.Tech StackPython | LangChain | LangGraph | OpenAI | Hugging Face | FastAPI | Docker | Kubernetes | Pinecone | FAISS | AWS

Experience

1. Ai Ml Engineer

   Orbex Technologies Private Limited

   Aug 2020 — Present · Delhi, IN

Education

• RIMT University

  Bachelor's degree, Bachelor of computer application

  2016 — 2019