Write an iPhone application

2– 6 yrs of experience in IOS. Experience in object-oriented software development Expertise in building complex applications for the iPhone or iPad using Objective-C/C++ with Cocoa and other frameworks Experience building mobile application development at the user interface and system levels Experience in understanding large and complex code bases Experience designing clean and maintainable APIs Well-versed in client/server architectures Basic knowledge of Open GL is preferable.(Candidate having exposure to Open GL will be added Advantage) Must have experienced in, in-app purchase & Push Notification and also map control. Must have experience with Accelerometer, XML, JSON & RSS Parsing. Adhere to follow quality process, design/coding standards on the assigned tasks Should understand the Apple user interface guidelines and coding standards. Should be able to understand the memory usage, object references and performance oriented coding. Ability to develop against a variety of web architectures and services (HTTP,SOAP,REST,etc.) Experience with multi-threaded programming Knowledge of iOS SDK performance tools and optimization techniques.