Hi there,
Hope you are doing well.
I am having around 13 years of experience in mobile & .NET technologies(C#/VB). I am expert in asp.net MVC, Cordova, Ionic, Xamarin, Android, IPhone, Web API, asp.net, WPF, AngularJs, react, redux TypeScript, ExtJS, YUI, JQuery, Bootstrapper frameworks. As per your need, I am master with C# & Xamarin. Looking forward a positive response from your end