Profile image of FlyingDragonJ
@FlyingDragonJ
Flag of China DanDong, China
Member since January, 2013
44 Recommendations

ChengJun Zhang 

Hi Thanks for visiting our profile! :) We have been developing Mobile Games and Apps for 6 years. We have high skills in iPhone, iPad, Android Game and Apps using Cocos2d, Cocos2d-X, Unity3d, Cocoa,Swift,Java Script,PHP,
$35 USD/hr
127 Reviews
7.7
  • 93%Jobs Completed
  • 98%On Budget
  • 97%On Time
  • 26%Repeat Hire Rate

Recent Reviews

  • image of nedsangster Write an iPhone application $600.00 USD

    “They were so easy and very helpful. My app is very very good. I could not be more happy. They are very good at what they do. World class app. Thank you very much. You guys are the best !!”

    nedsangster Flag of Hong Kong last week.
    • Mobile Phone
    • iPhone
  • image of jtopete Write an iPhone application (arcade style) fighting game $1500.00 USD

    “Great developer, very helpful, very fast turn around. Highly recommended! will definitely do business often. Thank you.”

    jtopete Flag of United States last week.
    • Mobile Phone
    • iPhone
  • image of Lirrydondo Create Mobile Game €300.00 EUR

    “best work ever... recommend highly. I will comeback again :)”

    Lirrydondo Flag of Sweden last week.
    • Mobile Phone
    • iPhone
  • image of Controller411 Mobile game app $900.00 CAD

    “Good communication and very skillful and keeps to time”

    Controller411 Flag of Canada last week.
    • Mobile Phone
    • iPhone
    • Android
    • Objective C
    • iPad
    • Hire me
  • image of hpunjanihp Write an iPhone applicationnn $500.00 USD

    “Great work. FlyingDragonJ worked fast and efficiently to get our work done.”

    hpunjanihp Flag of United States 2 weeks ago.
    • Mobile Phone
    • iPhone
  • image of neosurf looking for an Android game (new reskin) -- 2 $340.00 USD

    “Second time i hire her , didn't get disapointed , A+++”

    neosurf Flag of France 4 weeks ago.

Experience

Mobile Game/App Development

Nov 2010 - Jan 2013 (2 years)

Data structure and Algorithm.

Feb 2008 - Oct 2010 (2 years)

ACM Interational Programming Contest

Education

Bachelor

2007 - 2011 (4 years)

Certifications

SCJP(Sun Certified Java Programmer) (2005)

Sun Microsystem 2005

Description I got my SCJP certificate on June 7, 2005, I've been working as a software engineer ever since.

Publications

2010 ACM-ICPC World Finals

Our team won the world championship.

IPhone Game Development

I received the gold medal in the University Exibition

Exams

  • Numeracy 1
    90%
  • C 1
    75%
  • US English Level 1
    80%

My Top Skills

  • iPhone 102
  • Mobile Phone 95
  • Android 59
  • iPad 59
  • Objective C 24
  • Cocoa 17
  • Graphic Design 9
  • Game Design 7
  • Game Development 7
  • C Programming 2
  • Software Architecture 2
  • Java 1
  • Internet Marketing 1
  • Link Building 1
  • Bulk Marketing 1
  • Advertising 1
  • C# Programming 1
  • Mac OS 1
  • ASP 0
  • Javascript 0
  • Adobe Flash 0
  • Visual Basic 0
  • Windows Desktop 0
  • Linux 0
  • Photoshop 0
  • Matlab & Mathematica 0
  • Twitter 0
  • Facebook Marketing 0
  • CAD/CAM 0
  • CSS 0
  • Algorithm 0
  • UML Design 0
  • Social Engine 0
  • Solidworks 0
  • Business Plans 0
  • Google Analytics 0
  • MySQL 0
  • Unity 3D 0
  • Debugging 0
  • Database Programming 0
  • Database Development 0

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