I have solid knowledge in Xamarin (TabView, Connectivity, UserDialogs, PancakeView, Essentials, XAML, SQLite, APIs connections, many others)

Back-end frameworks in .NET (Entity framework, dapper, GraphQL, Swagger, RestSharp, Json.NET, serilog, polly, automapper, MediatR, and others) 

Front-end (Blazor, React js , React Native, typescript, javascript, html, css)

Databases (Firebase firestore, SQL Server, SQLite, MySQL, Postgre-SQL, Storaging)

Testing (FluentAssertions, XUnit, NUnit, moq, and others)

I currently have two projects on the air on which I worked 100% on them. Both projects are published on Android and IOS.

https://play.google.com/store/apps/details?id=com.iasdmaringa.app

https://play.google.com/store/apps/details?id=com.theos.droid.ParoquiaNet

Your demand matches perfectly with my skillset! I strongly believe that we can achieve outstanding results! I would like to invite you to take a look at my profile and linkedin : https://www.linkedin.com/in/carlos-h-dos-santos/?locale=en_US