Hello I can help you I have Knowledge in
PHP: All versions, with framework Laravel, Symfony or Codeigniter.
Python: Native or with framework Django
C and C++
C# native or with framework .NET, framework Xamarin of C# for native apps
Native Apps with NativeScript
Hybrid applications with ionic or intel xdk preferably
Front end web development: HTML5, CSS3, Bootstrap, Responsive, Pixel Perfect from Firefox,