Profile image of cobalt643
@cobalt643
Flag of China Changsha, China
Member since June, 2013
3 Recommendations

cobalt643

A Talented, Experienced Smartphone, Web Developer. Especially experienced in OCR/Face Recognition Extensive Knowledge and Experience in the Field. Assuring the Promptness and Quality of my delivery. I am a native English Speaker. I am almost online all day long

$31 USD/hr
4 Reviews
5.2
  • 67%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • N/ARepeat Hire Rate

Recent Reviews

  • image of imadams Simple iOS Game app $250.00 AUD

    “I am speechless ... I have dealt with many many Freelancers but this developer REALLY REALLY knows his stuff. Pure genius and so effortless in the whole way. A fantastic experience. A humble THANK YOU”

    imadams Flag of Australia 8 months ago.
    • Mobile Phone
    • iPhone
  • image of Appsolutely HTML 5, JavaScript moblie developer $736.00 USD

    “He worked hard and made any adjustments very quickly!”

    Appsolutely Flag of United States 1 year ago.
    • Javascript
    • Mobile Phone
    • HTML5
  • image of vidisco MSC Client rewrite in c# $650.00 USD

    “Professional team, high level work.”

    vidisco Flag of Israel 1 year ago.
    • C# Programming
    • Software Architecture
    • C++ Programming
  • image of titansolaris EPC Project Part 1 $150.00 USD

    “Great to work with, always available!”

    titansolaris Flag of Canada 1 year ago.
    • PHP
    • MySQL
    • Hire me

Experience

Sr.Developer

Feb 2007 - Jan 2013 (5 years)

Worked, and grew from intern to Senior developer and Project manager in 7 years. Went through every possible things in the IT field.

Education

Master of Computer Science

2003 - 2006 (3 years)

Certifications

Oracle Certified Java Professional (2011)

Publications

Clustering large data using metadata

Badges

  • Look-At-Me

    Highlight 1 bid.
  • The Rocketeer

    Sponsor 20 bids.
  • The Regular

    Log in every day for 1 week.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Speculator

    Sponsor 1 bid.
  • The Spartan

    Bid on 300 projects.
  • Smart Money

    Create 10 Milestones.
  • High Roller

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

    Submit 10 designs to one or more contests.
  • Contest Host

    Post a contest.
  • Grand Tourer

    Visit all recommended features that Freelancer.com offers
  • All Star

    Receive a 5-star rating for a project.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Prospector

    Post your first project.
  • The Seeker

    Bid on 20 projects.
  • Pro-Profile

    Complete your Profile 100%.
  • The Adventurer

    Complete your first project.
  • The Biller

    Create an hourly invoice.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Fast Responder

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

    Edited a bid.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Rocketeer

    Sponsor 20 bids.
  • The Spartan

    Bid on 300 projects.
  • Smart Money

    Create 10 Milestones.
  • High Roller

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

    Visit all recommended features that Freelancer.com offers
  • All Star

    Receive a 5-star rating for a project.
  • Look-At-Me

    Highlight 1 bid.
  • The Regular

    Log in every day for 1 week.
  • The Speculator

    Sponsor 1 bid.
  • The Inspired

    Submit 10 designs to one or more contests.
  • Contest Host

    Post a contest.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • The Prospector

    Post your first project.
  • The Seeker

    Bid on 20 projects.
  • Pro-Profile

    Complete your Profile 100%.
  • The Adventurer

    Complete your first project.
  • The Biller

    Create an hourly invoice.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Fast Responder

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

    Edited a bid.

Exams

  • Freelancer Orientation
    85%
  • Employer Orientation
    80%
  • Facebook API 1
    75%
  • PhoneGap 1
    88%
  • iPhone Development 1
    83%
  • Java Level 1
    83%
  • Android 1
    78%
  • Google Maps API 1
    75%
  • C++ Level 1
    78%
  • US English Level 1
    88%

My Top Skills

  • Mobile Phone 3
  • Javascript 2
  • C# Programming 2
  • Software Architecture 2
  • C++ Programming 2
  • PHP 1
  • Java 1
  • iPhone 1
  • MySQL 1
  • HTML5 1
  • Python 0
  • .NET 0
  • Website Design 0
  • Data Processing 0
  • Data Entry 0
  • Excel 0
  • Android 0
  • Manufacturing 0
  • Blackberry 0
  • Windows Mobile 0
  • Cocoa 0
  • Mac OS 0
  • Objective C 0
  • Article Rewriting 0
  • Nokia 0
  • Health 0
  • iPad 0
  • Samsung 0
  • Geolocation 0
  • HTML 0
  • jQuery / Prototype 0
  • Article Submission 0
  • Google Earth 0
  • Appcelerator Titanium 0
  • Unity 3D 0
  • Android Honeycomb 0
  • Face Recognition 0
  • OCR 0
  • MVC 0
  • Industrial Engineering 0
  • Agile Development 0
  • Google Web Toolkit 0
  • Windows Phone 0
  • PhoneGap 0
  • Windows 8 0

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