Mobile Developer C#, Android,iOS,UWP; BluetoothLE/USB/WLAN connect, TLS protocol (Chilkat),Java, C++

Mobile App development in C# on Android, iOS or Windows (Xamarin, UWP).  Legacy code, native modules in C++, Objective-C and Java.  C#/C++ and Java Native Interfaces.  If you want to connect directly to Java or Objective-C from the C++ libraries of a Xamarin/Maui app, I can build it for you.  App connectivity via Bluetooth, Bluetooth LE, WLAN or USB.  Experience using Chilkat to implement a simplified Transport Layer Security protocol to generate a one-time use encryption key.  Documentation, Presentations etc in English. Auch bei deutsch-sprachegen Projekte bin ich gerne dabei!  I can work in the office in Munich, Rosenheim, Innsbruck or Salzburg; for jobs further away from my home I can work fully remotely or with occasional visits.