Built and delivered full-stack AI capabilities for Zyrix Test Autopilot, Data Copilot, and TDM Copilot using React, Next.js, TypeScript, Python, FastAPI, Node.js, LangChain, LangGraph, and LlamaIndex. Developed AI agents for test planning, generation, execution, failure analysis, and retry decisions, and created MCP-compatible adapters to connect agents with test runners, data sources, APIs, and workflow services. Implemented RAG pipelines with Pinecone and semantic search, self-healing UI automation, API testing from OpenAPI/Postman assets, and data-quality workflows across PostgreSQL, MySQL, MongoDB, Snowflake, and Databricks. Deployed services with Docker, Kubernetes, Terraform, and CI/CD on AWS and Azure, while adding observability, security controls, audit trails, and human-review checkpoints.