Rakesh Bhunia

-->Owned the LLM/RAG search and evaluation stack for an internal product covering 350k+ technical documents, including query routing, multi-step query decomposition, document chunking, embeddings, cross-encoder reranking, and MLflow-tracked evaluation. -->Built a production Document AI pipeline to classify invoice line items against complex external regulatory rules for funding workflows, replacing manual expert review with structured outputs. -->Took a geospatial machine learning system from MVP to product