Profile image of FlyingDragonJ
@FlyingDragonJ
Flag of China DanDong, China
Member since January, 2013
47 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
134 Reviews
7.8
  • 93%Jobs Completed
  • 98%On Budget
  • 97%On Time
  • 25%Repeat Hire Rate

Recent Reviews

  • image of zshubaily Write an Android game application [Sealed]

    “Dragon is a professional and communicates clearly with the client. He makes suggestions as to whats trending. He has great servcie and I would rehire.”

    zshubaily Flag of Saudi Arabia 8 hours ago.
    • Graphic Design
    • Mobile Phone
    • Android
    • Game Design
    • Software Testing
  • image of kolchitv game application $500.00 USD

    “i really like the work, and got satisfied”

    kolchitv Flag of Morocco 3 weeks ago.
    • Mobile Phone
    • Android
  • image of cleggnation I need IOS APP for my iTunes $1052.10 USD

    “She is awesome! Finished my project earlier than I expected and did a great job! Looking forward to be working with her again in the near future. [10 July, 2015] Nice lady and she did my project fairly quick. Can\'t wait to work with her again in the near future!”

    cleggnation Flag of United States 3 weeks ago.
    • Mobile Phone
    • iPhone
    • Android
    • iPad
    • Swift
  • image of ahmedmubarik Write an iPhone application $1052.00 USD

    “my App "Litus" was delivered on time and helped me throughout the process to get it up and running. I firmly recommend this team to others.”

    ahmedmubarik Flag of Maldives 3 weeks ago.
    • Mobile Phone
    • iPhone
  • image of dilicakes Need an application for ipad/iphone/andriod $1785.00 NZD

    “Good worker, did the job in the timeframe and communicated well.”

    dilicakes Flag of New Zealand 3 weeks ago.
    • Mobile Phone
    • iPhone
  • 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 1 month ago.
    • Mobile Phone
    • iPhone

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 107
  • Mobile Phone 102
  • Android 64
  • iPad 61
  • Objective C 24
  • Cocoa 17
  • Graphic Design 10
  • Game Design 8
  • Game Development 7
  • HTML5 5
  • 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
  • HTML 1
  • ASP 0
  • Javascript 0
  • Adobe Flash 0
  • Visual Basic 0
  • Windows Desktop 0
  • Linux 0
  • Project Management 0
  • Photoshop 0
  • Product Sourcing 0
  • Matlab & Mathematica 0
  • Twitter 0
  • Facebook Marketing 0
  • CAD/CAM 0
  • CSS 0
  • Customer Support 0
  • Manufacturing 0
  • Algorithm 0
  • UML Design 0
  • Social Engine 0
  • Solidworks 0
  • Business Plans 0
  • Supplier Sourcing 0
  • Google Analytics 0
  • MySQL 0
  • Unity 3D 0
  • Debugging 0
  • Traditional Chinese (Hong Kong) 0
  • Customer Service 0
  • Database Programming 0
  • Database Development 0

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