Arvinth R A

MarketPulse AI

Supports inventory management in 5 languages (Tamil, Hindi, Telugu, Kannada, and English), with 197 automated tests passing at a 100% pass rate.

Atlas Copilot

Built a LangGraph ReAct AI agent integrating 4 tools with hybrid RAG using dense vector search, BM25, and Reciprocal Rank Fusion (RRF). Implemented confidence-based retrieval with automatic query reformulation below a 0.65 threshold and human approval before ticket submission.