Won chengxi from dandong, China is interested in Highly skilled iOS/Android Expert(Full-Time). Won chengxi is working as a Freelancer and can be found in many freelancing marketplace.  Won chengxi provides freelancing service Other, Websites, IT & Software, Mobile Phones & Computing, IT & Programming, Design, Media & Architecture, Writing & Translation and Design & Multimedia. Won chengxi very Skilled with ios development, iphone development, iphone app development, iphone sdk, Objective C, Cocoa, apple xcode, iPad, ipad app development, cocoa touch, mobile application development, cocos2d, apple uikit framework, android app development, android development, Google Maps API, windows phone 7 development, C, Java, Facebook, C++, Web Services, HTML, XML, Javascript, MySQL, android sdk, core java, object oriented design, facebook games development, facebook api, twitter api, Twitter, Google App Engine, Google Maps, google apps, game testing, google accounts, box2d game engine, Game Development, SOAP, Ruby on Rails, Python, PhoneGap, photo manipulation, Photo Editing, mac os x, Unity 3D, JSON, image processing, image editing, Wordpress, English, YouTube, youtube api, amazon, amazon s3, Amazon Web Services, OpenGL, opengl es, Video Editing, video streaming, VoIP, google apps api, google app engine api, google calendar api, google adsense api, google adwords api, google analytics api, google docs api, google places api, google plus api, google reader api, google search api, google sites api, google spreadsheets api and google gadgets api.

Won chengxi so far completed 10 projects and has about 2 reviews from clients who has used earlier freelancing projects. Won chengxi hourly rate is $33.33/hr and gets paid in $.

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