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Helen Lee

and invite this freelancer
Flag of China Shenyang, China
Member since April, 2013

I have 10+ years experience of software development. Key areas of expertise: 1) Android and iPhone app development. I have many experiences on cocos 2d-x, AndEngine, libGDX, Unity for developing games. My games are "Fruit Link Deluxe", "Candy Legend", "Marble Blast Deluxe", "Hundred Ball+", etc. for android/iPhone/Windows Phone. I can develop back end for mobile apps by using PHP. I have many experiences on mobile app development by PhoneGap/Cordova. 2) Computer Vision. My product is landscape searching engine. 3) Online game programming(server, client). My product is online casino(holdem, blackjack, baccarat, etc). 5) Reverse engineering. I can create custom software that meets your needs.

4.9 / 5
6.8 / 10

@pinelg1029

  • 93%Jobs Completed
  • 100%On Budget
  • 98%On Time
  • 19%Repeat Hire Rate

Recent Exams

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    90%

Top Skills

  • Mobile Phone
  • Android
  • iPhone
  • Graphic Design
  • iPad
  • PHP
  • Javascript
  • PhoneGap
  • C Programming
  • Game Design
  • HTML5
  • C++ Programming
  • Java
  • HTML
  • jQuery / Prototype
  • Python
  • .NET
  • Algorithm
  • MySQL
  • Game Development
  • Web Services
  • VB.NET
  • Adobe Flash
  • Visual Basic
  • Windows Desktop
  • Matlab & Mathematica
  • Wordpress
  • C# Programming
  • Cocoa
  • Illustration
  • Codeigniter
  • Photoshop Design
  • 3D Animation
  • Android Honeycomb
  • OCR
  • Assembly
  • Debugging
  • OpenGL
  • x86/x64 Assembler
  • Windows API
  • Japanese
  • English (US)
  • Software Development
+ show more

Recent Reviews

Experience

Fire Alarm System Development

Sep 2007 - Nov 2009 (2 years)

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  • US English Qualified

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  • Millenium Proposal

    Bid on 1000 projects.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • The Collector

    Reach a balance of 5,000 credits.
  • Mover and Shaker

    Create 50 Milestones.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Achiever

    Accept 50 projects.
  • The Multi-tasker

    Complete 40 projects.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • The Spartan

    Bid on 300 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • The Economist

    Complete 10 projects on budget.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • The Regular

    Log in every day for 1 week.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Enforcer

    Reporting a project or contest that violates our terms of service.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • The Speculator

    Sponsor 1 bid.
  • The Seeker

    Bid on 20 projects.
  • Fast Responder

    Bid within 2 minutes of a project being listed.
  • The Adventurer

    Complete your first project.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • The Perfectionist

    Edited a bid.
  • US English Qualified

    Pass the US English Exam (Level 1)