I've full stack Xamarin developer and serving in all patterns of Xamarin since the year 2013.
I'm Proficient to develop xamarin app in all patterns:
Using [login to view URL] with MVVM (Prism Also)
Using MvvmCross wiLisää
Answering your requirements step by step:
1. ASP.NET MVC:
We are Microsoft GOLD Partner organization with a certified developers with proven experience on ASP.NET MVC 5, Entity FrLisää
I’m excited to share with you the proposal ,
i am an expert in project you mentioned , Imagination and creativity can change the world .
I guarantee you to submit the work within timeline and as per your expectationLisää