With 13+ years building production backend systems and hands-on expertise in modern AI/LLM integration I help businesses build backends that are fast, reliable, and future-ready.
What I build:
- REST & real-time APIs in ASP.NET Core / C# or Python (FastAPI/Flask)
- AI-powered features: RAG chatbots, document Q&A assistants, natural-language-to-SQL tools, LLM integrations (OpenAI, Claude, Gemini, or fully local/private models via Ollama)
- Real-time systems: live chat, notifications, and dashboards using SignalR, WebSockets, or Socket.IO
- gRPC microservices and clean, contract-first API design
- Cloud deployment on AWS, containerized with Docker
Why work with me:
- 13+ years shipping production systems across healthcare, fitness, travel, and e-commerce
- Not just theory I've built and load-tested a real-time RAG system handling 5,000+ queries at ~26ms average latency
- Comfortable owning a project end-to-end: architecture, API, database, deployment
- Clear communication, realistic timelines, no scope surprises
Send me a message with your requirements and I'll get back to you with a clear plan and timeline.