I have 15+ years of expertise creating Desktop, Web and Mobile application in various Microsoft Technologies.
I have gone through your requirement for "add features to existing xamarin Android app" - I can easily add features in xamarin app as per your requirement. Are you having Xamarin Forms based app?
Technology Experience
Web Development Technologies: ASP.NET MVC, ASP.NET Core, ASP.NET Web Form, SignalR, Bootstrap, JQuery, HTML5, ASP.NET Web API
Software Technologies: C#, VB.NET, WPF, WCF, Crystal Reports, Windows Services, Windows Form
Mobile app Development: Android/iOS App, UWP apps, Xamarin
Database: SQL Server, PostgreSQL, MySQL, SQLite
Our Achievements
* Microsoft Partner Software Development Company
* I have 15+ years of development experience
* I have been 9 times awarded Microsoft MVP (Most Valuable Professional) by Microsoft
You can also see our portfolio to know about my expertise in Software Development. Please provide more details about your requirement.
Thanks,
Gaurav Khanna
Volcor Software