As the best iOS developer, I have good experience and vast knowledge in mobile app development with Swift/Objective-c and hybrid frameworks.
What I can do:
-Iphone and Android Apps (Developed on Xcode and Android Studio).
-Requirement documentation/specification.
-Mobile Chat(Single, Multi, Text, Audio, Video)
-E-Commerce app / Payment Integration
-Geolocation services
-Push notifications
-Google Play and Appstore publishing.
-Ads integration
-API's integration / Database
-Customer Support / App Upgrades