• Strong knowledge of Objective-C, Swift, Java • Knowledge of software development life cycle (SDLC) • Deep technical knowledge of MVVM (Model-View-ViewModel) • Strong skill and experience with iOS9, WatchKit, tvOS, Swift2.1, Objective-C • Deep understanding and experience with UI Storyboard, Auto Layout, UIKit, Core Animation • Strong experience in integrating Amazon Web Service (AWS Mobile Hud SDK) • Polished mobile programming skills on iPhone and iPad, Android • Built server side communication by using RESTful / SOAP/ JSON / XML • Experience in integrating third party library for agile development • Excellent communication skills in both speaking and writing • Technical support skills for app development • Bug shooting and testing skills, Unit test