In my current freelance and contract work, I integrate OpenAI and Claude into client backend systems, including RAG pipelines and agentic workflows.
I built a multi-agent orchestration engine that coordinates LLM agents through MCP tool servers to automate multi-step business tasks. I also designed and built REST APIs and backend services using Node.js, NestJS, and Python.
For a CA practice-management platform used by paying clients, I built backend architecture with an AI agent for financial document data extraction. I implemented authentication, authorization, and role-based access control across client systems.
At Revyrie Global, I built and maintained backend services and RESTful APIs for production applications. I also designed relational database schemas, optimized SQL queries, and integrated services including Stripe.

