have strong knowledge in iOS Development. I have developed 50+ iOS apps during my carrier. Have used almost features like Map, Core-Location, Core-Graphics, HealthKit, PassBook, IAP, Camera, Video-Audio, Multi Language Support, Web-services, Calendar, Social App Integration, Push Notification, Fabric (Crashlytics,Digit), Localytics, Bar Code, Parse, Chat, SalesForce, Google Map, Quick-blox, Apple 3d Touch, TouchId, Payment Integration, Core-Animation etc.