Liu Y.

Liu Y.

Verified iPhone, iPod, iPad, Web Programming Expert

Odessa, Ukraine

$22.22/hr

(4.41)

What's the difference
Overview

I have great experienced in iPhone/iPad app and game programming and C/C++ programming.
I have 4 years of experience in iPhone/iPad programming and 6 years of experience in C/C++ programming under Windows and MacOS X.

I have also experienced in : Objective-C, Cocos2D, OpenGL ES, Cocoa, GameKit, Gyro, Game Center, In App Purchase, Sqlite, HTML/CSS, PHP, jQuery MySQL, JavaScript, Facebook/Twitter API, Google API.

Please fell free to contact me directly to inquire about your specific project need…

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Liu Y. has added 10 portfolio pieces. Create an account to review them.

Work History & Feedback

iOS Developer

28 hrs @ $22.22/hr
Earned $615
“Igor is a pleasure to work with. He is a very hard worker. His understanding of english is excellent and he was able to complete all tasks given to him. I will continue to work with him in future projects and highly recommend him for anyone who needs a good app developer.”

5.00

xCode/Objective C iOS Project Modification

Fixed Price $278
“Great job, completed quickly with good communication and documentation.”

5.00

iPhone&iPad Developer - Full time

8 hrs @ $33.33/hr
Earned $267
“He worked very hard to help us. He is the best expert that I have been worked with. I experienced professionalism while working with him.He provided expertise and quality work. And He is always online. So anyone can contact him anytime.I highly recommend him. Thank you.”

5.00

iOS Developer - long-term

30 hrs @ $22.22/hr
Earned $659
No feedback given

2.65

Need a custom iPhone and Android app made (quickly!).

41 hrs @ $25.56/hr
Earned $645
No feedback given

5.00

iPhone: File upload to Webserver, Low-level Graphics, Fix Bugs

3 hrs @ $25.56/hr
Earned $77
No feedback given

4.80

Tests Taken
Name Percentile Score

Adobe Photoshop CS4 Test

99

CSS 3 Test

96

Cocoa programming for Mac OS X 10.5 Test

87

Google Android Programming Test

100

HTML 4.01 Test

99

Java Test

99

JavaScript 1.3 Test

99

Joomla 1.5 Test

99

Mac OS X 10.5 Test

95

Magento eCommerce Test

91

MySQL 5.0 Test

98

Objective C Test

87

Programming with C Test

99

Programming with C++ Test

98

U.S. English Basic Skills Test

99

WordPress 2.8 Test

97

iPhone Programming OS 4.0 Test

97

oDesk Readiness Test for Independent Contractors and Staffing Managers

Passed