My area of expertise in mobile apps includes
- Web services
-Social Media APIs - FACEBOOK API, TWITTER API,GOOGLE+ API, FLICKR API, Google Map API, Google Direction and places API ,
-Google API , Esri map
-Live streaming , audio, video
- Payment gateway integration
-Image editing,image filtering and camera
- push notification
-Chat module
- Multiple-language support
-Integration of third party API
-Apple Push Notifications
-Objective C with swift
-Advertisement SDKs, like Chartboost , Mobclixs , iAds , Admobs , Flurry etc.