Jin Song

Top iPhone | iPad | Android App Developer

beijing, China



What's the difference?


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 Ar…


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

Work History & Feedback

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 hrs @ $30.00/hr
Earned $2,360

Lulu app

No feedback given

296 hrs @ $25.56/hr
Earned $7,566
Tests Taken
Name Percentile Score

Google Android Programming Test


Objective C Test


U.S. English Basic Skills Test


XML 1.0 Test


iPhone Programming OS 4.0 Test