Yingxiong J.

Yingxiong J.

A POWERFUL Cocos & box2D & OpenGL Game Developer HERE!

Beijing, China



What's the difference?

Over the last 5 years, I have developed a wide range of iPhone & ANDROID & Web using XCode, Object-C, Push Notification, Java, J2EE, Python, Django, Perl, and MySQL including Apps and sites for startup companies and small businesses. My core competency lies in complete end-end management of a new website development project, and I am seeking opportunities to build websites from the ground up for you or your business.

I also have some experience in the following areas: Server Admin, DNS, NMS(Net…


Yingxiong J. has added 2 portfolio pieces. Create an account to review them.

Work History & Feedback

Implement posting to 3 E.Asian social networks from an iOS app.

“The contractor has been very responsive and communicative, and did everything in his power to deliver a good work on time.”
64 hrs @ $33.33/hr
Earned $2,244

Mobile Apps

“we wanted to pay as a project. not for unfinished work. sorry”
26 hrs @ $22.22/hr
Earned $582

Push Ad Server Expert

No feedback given

196 hrs @ $30.00/hr
Earned $5,895

Mobile Game Coder

No feedback given

60 hrs @ $30.00/hr
Earned $916
Tests Taken
Name Percentile Score

HTML 4.01 Test


Java Test


JavaScript 1.8 Test


PHP5 Test


iPhone Programming OS 4.0 Test