• Built an agentic Retrieval-Augmented Generation (RAG) system tailored for querying technical solar cell datasheets with multimodal support (text, tables, images). • Implemented an intelligent document ingestion pipeline with advanced OCR, table extraction, hybrid chunking, and unified multimodal embeddings for high-quality retrieval. • Developed production-ready FastAPI backend and conversational query interface with intelligent agents using LangGraph for retrieval and synthesis.