If you don't know what Xamarin is, may I suggest that you start by reading my introductory notes before proceeding with this ? For those in the now, let's get into it without further ado....

Xamarin is a cross-platform development tool. It solves dilemmas many developers face when developing cross-platform apps: separate coding languages and UI paradigms. With Xamarin, you can use C# for iOS, Android, and Universal Windows apps. And with Xamarin Forms, interface design for all three platforms can be accomplished within its XAML-based framework. Here is some documentation I would recommend if you consider getting started with Xamarin....

Pluralsight is the largest online tech and creative library on the planet. An online education platform that offers a variety of video training courses for software developers, IT administrators, and creative professionals through its website. I have been learning quite a bit from Pluralsight, and here are my favorites so far....