Vineel Chowdary Tummala

AI/ML and Data Engineering professional with 5 years of experience delivering scalable pipelines, analytics, and AI solutions. Specialized in LLM applications, Retrieval-Augmented Generation (RAG), and Agentic AI using LangChain, LangGraph, and LlamaIndex. Skilled in fine-tuning GPT-3.5, GPT-4, BERT, Llama, Gemini and integrating vector databases FAISS, Pinecone, PostgreSQL. Proficient in SQL, Python, Spark with cloud expertise across AWS, Azure, and GCP. Experienced in React for AI dashboards.