Profile image of TopCSharp

JinFei

and invite this freelancer
Flag of China Xiamen, China
Member since September, 2012

--- ANDROID DEVELOPER --- Expert of Android and iPhone. Android apk with web. Android GAME Android wallpaper. Android SFF Viewer Android Photo app iPhone, JAVA, C#, C++, DELPHI - Automation of Office Automation on MS Office. Convertor between file types such as DOCX, XLSX, PDF etc... C# and VBA - Delphi, Embarcadero C++ and Borland C++

4.8 / 5
6.1 / 10

@TopCSharp

  • 89%Jobs Completed
  • 97%On Budget
  • 97%On Time
  • 36%Repeat Hire Rate

Recent Exams

  • Freelancer Orientation Top 1%
    100%
  • Employer Orientation Top 1%
    100%
  • Android 1 Top 3%
    83%
  • US English Level 1 Top 66%
    80%

Top Skills

  • Android
  • Mobile Phone
  • C# Programming
  • Java
  • Python
  • Software Architecture
  • C Programming
  • Visual Basic
  • .NET
  • C++ Programming
  • iPhone
  • Script Install
  • Delphi
  • Web Scraping
  • Anything Goes
  • HTML
  • Windows Desktop
  • Mac OS
  • Objective C
  • Umbraco
+ show more

Recent Reviews

  • image of neshgold99 android app using databse -repost $350.00 USD

    “Good job... i will surely hire him again.”

    neshgold99 Flag of United States 8 months ago.
    • Android
  • image of dazza67 Ibus version2 $520.00 USD

    “I will have no hesitation in recommending Jin Fei, delivered exactly what i wanted and in a very timely manner, Thanks”

    dazza67 Flag of Australia 9 months ago.
    • Mobile Phone
    • Android
  • image of theappart Crear una aplicación para Android €300.00 EUR

    “TomCSharp is a great Android Developer, we have hired him a lot of times and always perform very good with excellent results.”

    theappart Flag of Spain 9 months ago.
    • Mobile Phone
    • Android
  • image of theappart Change Layout of an Android App and add some features €444.00 EUR

    “As always he has done a great job!!!”

    theappart Flag of Spain 10 months ago.
    • Mobile Phone
    • Android
  • image of adeebhaddad Write an Android application $50.00 USD

    “Excellent freelancer,,, Very quick,,, And always gives more than 100%.. A+ freelancer would love to work with again”

    adeebhaddad Flag of Jordan 11 months ago.
    • Java
    • XML
    • Graphic Design
    • Mobile Phone
    • Android
  • image of amazingsoftware Write an Android application $160.00 USD

    “Awesome . great work. will work again”

    amazingsoftware Flag of United Arab Emirates 12 months ago.
    • Mobile Phone
    • AJAX
    • Android
    • HTML5
    • jQuery / Prototype

Experience

Manager

Jan 2001 - Apr 2013 (12 years)

Expert of Android and iPhone. Android APK for CRM. Android GAMEs iPhone app with WEB.

Education

Computer Science

1998 - 2002 (4 years)

Certifications

Expert of Computer science (1999)

Expert of Computer science from SCUT

Publications

Android Mobile Programming

Android Mobile Programming

C# Programming on Business

C# Programming on Business

Badges

  • Millenium Proposal

    Bid on 1000 projects.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Multi-tasker

    Complete 40 projects.
  • Fast Responder

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

    Reach a balance of 5,000 credits.
  • The Regular

    Log in every day for 1 week.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Smooth Operator

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • Mover and Shaker

    Create 50 Milestones.
  • The Economist

    Complete 10 projects on budget.
  • Pro-Profile

    Complete your Profile 100%.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • US English Qualified

    Pass the US English Exam (Level 1)
  • High Roller

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

    Verify your payment method
  • Smart Money

    Create 10 Milestones.
  • All Star

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

    Complete your first project.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.
  • Millenium Proposal

    Bid on 1000 projects.
  • The Collector

    Reach a balance of 5,000 credits.
  • Warren Buffet

    Complete a project worth over $1000 USD.
  • Mover and Shaker

    Create 50 Milestones.
  • The Cap-tain!

    Reach the level 20 level cap!
  • The Multi-tasker

    Complete 40 projects.
  • Smooth Operator

    Complete 10 projects on time.
  • The Spartan

    Bid on 300 projects.
  • Simply the Best

    Complete 5 or more projects, with a 95% completion rate.
  • The Economist

    Complete 10 projects on budget.
  • High Roller

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

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • Fast Responder

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

    Log in every day for 1 week.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Proven Identity

    Complete your Email, Phone and Payment verifications.
  • Pro-Profile

    Complete your Profile 100%.
  • The Critic

    Post 10 Reviews.
  • Feedback Guru

    Receive 10 reviews
  • US English Qualified

    Pass the US English Exam (Level 1)
  • The Verified

    Verify your payment method
  • The Adventurer

    Complete your first project.
  • The Seeker

    Bid on 20 projects.
  • The Perfectionist

    Edited a bid.