Jack Z.
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Jack Z.

Expert in iPhone/iPad/iTouch App&Games Development


Chengdu, China


I am a professional software engineer with about 4 years experience in iOS app/game development. As a creative mobile developer, I have developed and delivered more than 50 apps/games for my clients all over the world. I am also working with a group of talents at HYDOM LTD. My colleagues are specialists in a wide range of areas, which includes and is not limited to the following: Android, Flex, Flash, AdobeAir, Unity 2D, Unity 2D-X, Unity 3D, Java, Html 5 and graphic design. We have years of experience in object oriented design, database-driven applications and agile methods.Together we take your ... more mobile app idea from concept to completion and ensure that your idea is transformed into a robust, scalable, maintainable app. Based in southwestern China, we are highly confident to deliver the most cost-effective IT services to our clients. $$$--- We are on SALE! ---$$$ In order to allow more people to enjoy and understand our high quality service at the lowest risk, we are offering an unprecedented hourly rate of $9.90 for limited time! Contact us right now! Thanks! less

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Name Score (out of 5) Time to Complete
English Spelling Test (U.S. Version) 5.00 1st Place! 29 mins
Adobe Flex 3.0 Test 3.00 Below Average 29 mins
English Spelling Test (UK Version) 4.90 Top 10% 7 mins
UK English Basic Skills Test 4.40 Top 10% 6 mins
U.S. English Basic Skills Test 3.50 Above Average 27 mins
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Work History

560 hours worked
10 jobs


More than 30 hrs/week


Phone Number: Verified

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