Cristian D.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.

I am an experienced WPF and C# software developer certified by Microsoft as MCSD (Microsoft Certified Solutions Developer App Builder) and MCSA (Microsoft Certified Solutions Associate). Besides my work experience (enumerated below), this certifies my knowledge in C#, .NET, multithreading, SQL, Databases, Entity Framework, ADO, UWP, WPF, MVVM, TFS, and many other Microsoft platforms, tools and technologies. I take my work very seriously and I find myself motivated by interesting projects. If you are looking for one or more of this skills for your project please don't hesitate to contact me.