Daoxin Z.

Daoxin Z.

OS X / iOS Senior Professional Programmer

Changchun, China



What's the difference?

I have enough experiences with OS X and iOS over 9 years.

If you select me, I will be best your business partner and I will try my best for your project.

Daoxin Z. has added 28 portfolio pieces. Create an account to review them.

Work History & Feedback

Game for iPhone

“Thanks Daoxin Zheng for good work on our project! We got the best results! If you need the best iOS developer Daoxin Zheng is the best choice! Our next project we will start only with Daoxin Zheng.”
Fixed Price $1,611

Packaging a XULRunner program for OS X

“Daoxin completed a small job for us quickly and professionally.”
8 hrs @ $23.00/hr
Earned $184

Xcode Mac Uiwebview app with Jquery mobile

“Daoxin completed the project in a timely manner. Well done”
Fixed Price $100

Mac software installer

“Daoxin was extremely professional. Delivered exactly as promised. Great result. Communication was constant, just how I like it. I will hire him many more times.”
12 hrs @ $18.00/hr
Earned $216

Xcode Project for iOS

“Quick completion of a job. Well done.”
Fixed Price $50

Xcode Project for iOS

“Daoxin completed the projected in time promised and provided timely support along with detailed instructions.I will be happy to hire him again for future projects.”
Fixed Price $111
Tests Taken
Name Percentile Score

Mac OS X 10.5 Test


Objective C Test


Programming with C Test


iPhone Programming OS 4.0 Test