Bhadrinathan A

Backend Engineer & AI Systems

I build production Python systems — FastAPI, PostgreSQL, Redis, Docker — and the AI pipelines that run on them: RAG systems and MCP servers. Author of fastapi-querybuilder (18,000+ downloads on PyPI). Based in Salem, Tamil Nadu, India.

Selected projects

• FastAPI QueryBuilder — PyPI package turning URL query params into SQLAlchemy filters for FastAPI
• FastAPI SSE Events — server-sent events for FastAPI
• ZeroCode — sandboxed code-execution service in Rust, 20 languages
• ZeroVPN — self-hosted WireGuard VPN management platform (Rust + React)
• NullVeil — read-only deleted-file recovery & filesystem forensics in Rust
• AlgoTrade Platform — automated algo-trading for Indian markets (FastAPI + Rust risk-engine)
• Succeedex — multi-tenant EdTech platform

Links

GitHub · LinkedIn · Resume (PDF) · bhadrinathan28@gmail.com