kamal k.

10+ years experience in .NET. 40+ projects on Upwork. Every single one, 5 stars. Whether you're starting from scratch or dealing with a system that's slowing you down, I have been there, done it, and have the results to prove it. What I do: Build — Full .NET Core / ASP.NET applications from idea to deployment — REST APIs, microservices, third-party integrations — Scalable backend systems built to grow with you AI Integration: — Add OpenAI, Azure AI, or any LLM into your existing app — Smart search, document processing, automated workflows — AI that actually fits your product Database: — SQL Server design, management, and optimisation — Slow queries? I'll find them and fix them — Large datasets, complex schemas, clean migrations Fix & Modernise: — Legacy codebases that nobody wants to touch — I'll untangle them — Production fires — diagnosed and resolved fast — Performance bottlenecks across APIs, queries, and architecture Recent wins: ⚡ 70% faster API response time — same codebase, just done right 📈 5x peak load handled after a database rebuild for a high-traffic platform 🤖 AI features shipped into live .NET apps, cutting manual work significantly 🔒 Millions of records processed — stable, zero critical incidents I am your guy if: ✔ You need something built properly, not just quickly ✔ You want AI in your product but don't know where to start ✔ Your database or API is struggling under load ✔ You need a developer who communicates and delivers, not disappears