Zhenhua J.

Zhenhua J.

iOS and Android Developer

Shenyang, China

$34.00/hr

(4.98)

What's the difference?
Zhenhua J.
Overview

I am one of oDesk-Verified mobile developers with 4.98 star rating and 6300+ hours billed.

I have been developing iOS & Android apps over 5 years.
During the meantime, I have accomplished valuable experience in mobile field.

Especially, I got my main talent for Social apps, Quiz&Puzzle Apps, Image coloring & processing, Backend-communication Apps.

Please make me happy to hear your idea, so I will make you happy with my works.

My Preparation:
1) Development Platform:
- MacOSX 10.8.2+ / XCode4…

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Zhenhua J. has added 14 portfolio pieces. Create an account to review them.

Work History & Feedback

Senior iOS Developer

“Great developer, fast and reliable!”
5.00
32 hrs @ $34.00/hr
Earned $1,094

Image Resizing Method For iOS App

“Jin communicated very well, and was willing to work with needed deadlines and making sure the job was completed properly. I will definitely be hiring her again for my future needs.”
5.00
3 hrs @ $34.00/hr
Earned $102

RaceTracker

“Zhenhua is great.Very helpful.”
5.00
1,141 hrs @ $34.00/hr
Earned $38,777

iOS 7 expert translucent UI element

“Quality and communication.”
5.00
50 hrs @ $34.00/hr
Earned $1,700

Proficient iPhone App Developer - Photo Editing iOS App

“Fantastic experience! Quality of work was top notch, and I will definitely be hiring again!”
5.00
Fixed Price $1,300

Snr Mobile APP Developer

“Great Developer. Love working together. Fantastic guy.”
5.00
Fixed Price $100

IOS Developer

Job in progress

74 hrs @ $30.00/hr
Earned $2,235
Tests Taken
Name Percentile Score

CSS 3 Test

96

Cocoa programming for Mac OS X 10.5 Test

45

Google Android Programming Test

98

JSON Test

96

Mac OS X 10.5 Test

94

Magento eCommerce Test

91

Mobile Web Authoring Test

96

Networking Concepts Test

97

Objective C Test

94

Programming with C Test

89

U.S. English Basic Skills Test

100

iPhone Programming OS 4.0 Test

88