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Arvinth A.

Arvinth A.

AI Engineer

Remote (global)

LinkedIn profile available to registered employers

Spoken: AdvancedWritten: Fluent

Self-assessed English levels

Projects

MarketPulse AI

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

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PythonFastAPILLMsGroq AIPostgreSQLAWS LambdaWhatsApp APIRAGAI AgentsMultilingual AI

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.

PythonLangGraphLangChainRAGMongoDBVector SearchBM25RRFAI AgentsFastAPI
Stack & AI tools
LangChainLlamaClaudeVector DBsRAGFastAPIAWSLLMPostgreSQLHuggingFace EmbeddinCrewAIPydanticpythonVectorDB
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Arvinth R A - AI Engineer | ResumeON