* Built AI-powered product features using LangChain, LangGraph, OpenAI, and Pinecone, enabling document intelligence, semantic retrieval, and context-aware answers across 12+ file formats.
* Developed serverless AI workflows on AWS Lambda with SQS-driven bulk processing and scalable orchestration for document processing and automation.
* Led prompt engineering and model iteration for production AI features, improving answer quality and reducing hallucinations through benchmark-driven evaluation.
* Integrated Langfuse for LLM observability, prompt versioning, trace monitoring, and cost tracking in live systems.
* Built AI-assisted writing and transcription workflows using OpenAI and AssemblyAI for customer-facing product use cases.
* Delivered onboarding flows, dashboards, internal tools, and authenticated product experiences using React, TypeScript, and modern frontend tooling.