Hello Sir,
Hope you are doing well,
I have read your post and I have a team of experienced Xamarin Developer.
We have an Experience using local notifications, MVVM, Commands, XAML styles, Triggers, Value Converters, Custom Renderers, Effects, SQLite, LINQ, GPS, Camera, and Native Xamarin iOS/Android.
We are ready to sign an NDA.
Best Regards,
Hiren Dudhrejiya