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Jin Song

Top iPhone | iPad | Android App Developer


beijing, China


Hi, Over the last 5 years, I have developed a mobile App and Games. I have full experience in iPhone(iPhone5)/iPod/iPad (both for App and Game), Android, PHP, HTML and MySQL. And I have experiences in various Mobile Game framework including Cocos2D, Box2D, Corona, Unity3D, Game Center, Open faint, iAd, In-App Purchase, Multiplayer Game. I also have some experience in the following areas: SQLite, Ajax, Web Service, Social Network - Facebook, Twitter, Google API, Audio Streaming. Development Area: 1) Applications - iPhone, iPod, iPad, Android, Titanium, Phonegap - design, cocoa, cocoa-touch, objective-c - Facebook, Twitter - Google Map Service, Foursquare - CoreData, CoreGraphics, Animation - ... moreWeb Service, Ajax, XML, JSON, RSS, SOAP, WSDL - MySQL, SQLite, HTML5, PHP, JSP 2) Games - Cocos2D, OpenGL, Corona, Unity3D - Box2D, Chipmunk - Game Center, In-App Purchase, Multiplayer Game - iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro - Flurry, Testflight less

Jin Song has added 9 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Mar 2013 - May 2013

    Lulu app

    No feedback given

    296 hours
    $25.56 / hr
    $7,565.76 earned

  • Jan 2013 - Feb 2013

    ghost app
    what great service jin provided our team here in Australia the attention to detail and the ability to take what we talk about and put it straight into an app just as I see it in my head was unbelievable and recommend jin to everybody wanting him to build them there app thanks jin.
    102 hours
    $30.00 / hr
    $2,359.80 earned

Jin Song has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
U.S. English Basic Skills Test 5.00 1st Place! 12 mins
Google Android Programming Test 4.50 Top 10% 18 mins
XML 1.0 Test 4.50 Top 30% 20 mins
iPhone Programming OS 4.0 Test 4.90 Top 20% 22 mins
Objective C Test 4.50 Top 20% 12 mins
What's the difference?

Work History

1,455 hours worked
8 jobs


More than 30 hrs/week

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