Mobile App(Android, iOS) Developer(Java, Kotlin, Objective-C, Swift) with 7+ years of professional experience. I have experience in all aspects of mobile app development. App Development for Messaging platforms(XMPP, WebSockets), Push Notifications(Apple, Firebase), RESTful APIs(JSON, XML, files, forms), integrations with Social platforms, payment gateways, Beacons, UI/UX Implementation, Audio/Video/Location sharing, google services.
Android:
-Java Core, Android SDK
-Kotlin
-Android architecture and guidelines
-Intents, Fragments, widgets, content-providers
-Telephony, sensors, Bluetooth,
-Graphic and animation
-Open-source frameworks: okHTTP, Retrolambda, Retrofit
iOS:
-Swift, Objective-C
-iOS SDK, XCode, Cocoa, iOS Guidelines
-Core Data, Animation, Graphics, Text, UIKit
-Push notification, a background working
-Watch, Map, and Font Kits
-Storyboarding and Autolayout
-iTunes Connect
-Cocoapods
-Open-source frameworks: RestKit, AFNetworking, SwiftyJSON, Alamofire, Moya, ObjectMapper