Hello,
I will be glad to share my expertise with you.
***Apple Latest IOS11 Features*** Facebook/Twitter/Google Api***Google MapKIt***Video/Audio Streaming***Push Notification***Graphics Design***Animation***UIKit***Database/Addressbook/Calendar***GPS***In App Purchase***Firebase
Server Side
PHP (core),Codeigniter Framework(MVC),ASP.NET,ASP.NET MVC Framework,Wordpress,C#.Net,JAVA
Thanks