Position: C# / .NET developer
Category: .NET
English level: upper
Years of experience: 11

Personal 
 * Desktop-client for backup/restore system for MacOS platform (.Net + Xamarin), written from scratch. Created PoC then became a lead developer of this app.
 * Studio for high leve programming language development - enhanced feature "detect potentially uninitialized variables"  - created fast algorithm with moderate memory consumption.
Team 
 * Developed diagnostic messages aggregator with .Net to replace existing (written in C++), reached performance target (did comprehensive optimization) and avoided message loss.
25+ years experience in IT
18+ years experience in .NET/MS;
C#, MS SQL, ADO.NET,  WCF, WPF, WinForms, Xamarin(desktop Mac only). REST API, ASP.NET MVC.
Some background in financial domain, algorithm knowledge. English  - upper-intermediate,  FCE Cambridge certificate.
Mid- or  long-term project, back-end or desktop. Old-fasioned enterprise project is possible as well.