• 5 years of experience working with iOS SDK. • Expert in iPhone application development using Xcode, Interface Builder, Objective C. • Extensive experience with UIKit, Core Graphics, CFNetwork, MapKit, libsqlite.dylib, core data, Addressbook, AR and Core Location. • Highly capable in the use of NSXMLParser and TouchXML Parser to parse XML files and RSS Feeds. • Strong Understanding of Json Parsing with the native ios parser. • Have rich experience of developing universal applications for iPhone and iPad. • Strong in the field of object oriented programming concepts, with particular expertise with Objective C. • Have a rich experience in using coredata as a database. • Highly experienced in using PHP and .Net api's for interacting with the server. • Experience implementing performance optimization techniques for mobile devices. • Expert knowledge of Objective-C. • Knowledge of web services and REST APIs.