Khasan R.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Certified .NET & AI Engineer with 19+ years of experience designing and developing production-grade systems. I am an Claude Certified AI Engineer and also have Microsoft Azure and HackerRank certifications. 🔹 What I Do Best: Web/Backend: C#, ASP.NET Core, REST APIs, SignalR, SQL Server Mobile: C#, .NET MAUI, XAML, MVVM Desktop: C#, WPF, WinForms, MVVM, XAML End-to-End Delivery – from idea or sketch to fully published app Architecture & Scalability – clean, maintainable, and testable codebases 🔹 Why Clients Choose Me: 19+ years of experience in the .NET ecosystem (desktop, backend, and mobile) Strong backend expertise: ASP.NET / .NET Core APIs, SignalR, SQL Server, scalable architecture Deep knowledge of iOS & Android platforms (native and cross-platform) Strong track record on Upwork since 2010, with long-term client relationships Ability to take projects from concept → prototype → MVP → feature-rich, production-ready release