Profile image of Wangxianming
@Wangxianming
Flag of China Shenyang, China
Member since April, 2013
24 Recommendations

Liu Dong 

*****Best Quality and Fast Speed******* I am a talented Mobile application developer. I have every developed a lots of mobile app like Social Media, Dating, Classified , GPS and Google Map, Game, Image & Video editing app. I have a good experience of Mobile application and games. Also, I have developed a lot of Desktop applications and web development.
$40 USD/hr
67 Reviews
7.3
  • 85%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 3%Repeat Hire Rate

Recent Reviews

  • image of Nossramo Need Push Notification expert to fix 2 bugs in my iOS App $210.00 USD

    “Awesome developer, will not stop until the problem is fixed. Will hire again!”

    Nossramo Flag of Iceland 6 days ago.
    • Mobile Phone
    • iPhone
    • iPad
  • image of RoyMac1 Project Update 2 $894.20 USD

    “Good Developer, worked hard. [14 July, 2015] Good experience ... Thank you Wang”

    RoyMac1 Flag of Lebanon last week.
    • Android
  • image of husseindib Update for my app $940.00 USD

    “He made everything that i asked for and more, will always work with him in the future, he is a really good guy! thank you soo much for all the great work : ) : )”

    husseindib Flag of Norway 3 weeks ago.
    • C Programming
    • Mobile Phone
    • iPhone
    • Google App Engine
    • iPad
  • image of jonfabris Write a function in Swift or Objective C to load an XML file from TFTP $260.00 USD

    “did well on the project”

    jonfabris Flag of United States 1 month ago.
    • XML
    • Mobile Phone
    • iPhone
    • Objective C
    • Swift
  • image of afhima Android App $1578.00 USD

    “Very good worker. Extremely responsive and good communication skills. Thank you.”

    afhima Flag of United States 3 months ago.
    • Mobile Phone
    • Android
  • image of clutterguy Would like DEV to help Build next gen QR Reader $578.00 USD

    “Excellent Communication and very pleasant to work with. Hoped for more personal passion and creativity, but per what was asked overall the job got done and got done well. Would definitely recommend to others.”

    clutterguy Flag of United States 3 months ago.
    • Mobile Phone
    • iPhone

Experience

Mobile App & Game developer

Feb 2009 - Mar 2013 (4 years)

What do you want it,I can do it! Over last 5 years I had developed much programs as followings: Mobile App & game development (android,iphone),web programming(HTML5,DHTML), the many program which use DataBase(MySQL,Oracle),Desktop application(Visual Studio). If clients hire me,I will give a good results to them

Education

Masters Degree

2006 - 2010 (4 years)

Certifications

Master of Computer Science (2012)

China Software Association

Publications

Database Optimization for mobile phones - SQLite

I analyzed how to improve the performance of mobile database. I implemented with SQLite optimization.

Exams

  • Freelancer Orientation
    85%
  • PHP Level 1
    83%
  • US English Level 1
    88%
  • Numeracy 1
    85%

My Top Skills

  • Mobile Phone 55
  • Android 40
  • iPhone 32
  • iPad 6
  • PHP 5
  • C Programming 4
  • Objective C 4
  • Java 2
  • Javascript 2
  • Graphic Design 2
  • Game Design 2
  • Software Architecture 2
  • Google App Engine 2
  • Mac OS 2
  • HTML5 2
  • SQL 1
  • C# Programming 1
  • Blackberry 1
  • Cocoa 1
  • C++ Programming 1
  • jQuery / Prototype 1
  • Software Development 1
  • Game Development 1
  • Python 0
  • Visual Basic 0
  • .NET 0
  • Website Design 0
  • Project Management 0
  • Ruby on Rails 0
  • Social Networking 0
  • Wordpress 0
  • Twitter 0
  • Computer Security 0
  • Facebook Marketing 0
  • CSS 0
  • 3D Rendering 0
  • Drupal 0
  • Advertising 0
  • Animation 0
  • CMS 0
  • Paypal API 0
  • Windows Mobile 0
  • Software Testing 0
  • Website Testing 0
  • NoSQL Couch & Mongo 0
  • MySQL 0
  • Cooking & Recipes 0
  • node.js 0
  • PhoneGap 0
  • Web Services 0
  • RESTful 0
  • Angular.js 0
  • Mobile App Testing 0

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