Profile image of tfjohn
@tfjohn
Flag of Taiwan Zhongli, Taiwan
Member since December, 2011
5 Recommendations

Irvin(Da-Wei Huang)

I have worked at least 10 years in developing web, softwares and some of mobile apps. What computer program languages I can do: 1. PHP 2. Java 3. C# 4. 5. Swift 6. Objective C 7. Javascript 8. SQL 9. Actionscript 2, 3 10. Prolog 11. Python 12. You can require me to learn an new one to complete your project for sure What platforms I can work with: 1. .NET 2. Android 3. iOS 4. Web 5. Unity 3D 6. HTML5 Canvas 7. Flash What API I can integrate for your projects: 1. Google, Youtube Data API serials 2. Facebook API 3. Twitter API 4. Paypal API 5. Local banks API if you provide me their API documents 6. Most APIs I can integrate if you provide me their API documents

$15 USD/hr
14 Reviews
4.4
  • 70%Jobs Completed
  • 100%On Budget
  • 47%On Time
  • 11%Repeat Hire Rate

Recent Reviews

  • image of skyflash35 WHMCS Mod using PHP, MySQL & Java [Sealed]

    “Irvin has completed every part of the project better than expected, professional, polite, well knowledgeable in Java, PHP and MySQL, highly recommended, only issue was took double time to complete.”

    skyflash35 Flag of Sri Lanka 1 year ago.
    • PHP
    • Java
    • Linux
    • MySQL
  • image of nodoubtals PHP Script to display current movies and showtimes based on zip code $100.00 USD

    “Great to work with. Very knowledgeable.”

    nodoubtals Flag of United States 1 year ago.
    • PHP
    • Software Architecture
  • image of gibbom Website with Database Backend - repost $200.00 USD

    “John was very reliable and very accommodating. The impression that I get is that his motto is to please, and he does very well at this.”

    gibbom Flag of Australia 1 year ago.
    • PHP
    • Adobe Flash
    • Website Design
    • MySQL
    • HTML
  • image of mlchristopher Product Selector Program modification $35.00 USD

    “Freelancer went the extra mile to make sure everything was right!”

    mlchristopher Flag of United States 1 year ago.
    • Javascript
  • image of mlchristopher HTML "Product Selector" Program $77.00 USD

    “Great job! I will be hiring this freelancer again!”

    mlchristopher Flag of United States 1 year ago.
    • PHP
    • Software Architecture
    • HTML
  • image of fatoshalili Match Pair game €70.00 EUR

    “great person and great professionist”

    fatoshalili Flag of Albania 1 year ago.
    • PHP
    • Javascript
    • MySQL
    • HTML5
    • jQuery / Prototype

Experience

Contract .NET Engineer

Aug 2013 - Oct 2013 (2 months)

Web Developer

May 2011 - Mar 2013 (1 year)

Education

Drop Out

2008 - 2011 (3 years)

Certifications

SCJP (2006)

Publications

none

none

Badges

  • High Roller

    Complete a project worth over $500USD (or equivalent) on Freelancer.com.
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • The Economist

    Complete 10 projects on budget.
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • Smart Money

    Create 10 Milestones.
  • Essential Credentials

    Update your account details 100%
  • The Collector

    Reach a balance of 5,000 credits.
  • US English Qualified

    Pass the US English Exam (Level 1)
  • All Star

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

    Complete your first project.
  • Pro-Profile

    Complete your Profile 100%.
  • The Seeker

    Bid on 20 projects.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Fast Responder

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

    Log in every day for 1 week.
  • Look-At-Me

    Highlight 1 bid.
  • The Speculator

    Sponsor 1 bid.
  • The Perfectionist

    Edited a bid.
  • The Verified

    Verify your payment method
  • Deck the Halls

    Participated in the 2013 twelve days of Freelancer Festivities
  • The Collector

    Reach a balance of 5,000 credits.
  • High Roller

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

    Complete 10 projects on budget.
  • Smart Money

    Create 10 Milestones.
  • All Star

    Receive a 5-star rating for a project.
  • Feedback Guru

    Receive 10 reviews
  • The Critic

    Post 10 Reviews.
  • Quick Pick

    Award your project within 24 hours of posting
  • The Giver

    Award your project to a Freelancer.
  • Essential Credentials

    Update your account details 100%
  • US English Qualified

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

    Complete your first project.
  • Pro-Profile

    Complete your Profile 100%.
  • The Seeker

    Bid on 20 projects.
  • Nine-to-Fiver

    Win a project and accept the offer.
  • Fast Responder

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

    Log in every day for 1 week.
  • Look-At-Me

    Highlight 1 bid.
  • The Speculator

    Sponsor 1 bid.
  • The Perfectionist

    Edited a bid.
  • The Verified

    Verify your payment method

Exams

  • Freelancer Orientation
    85%
  • US English Level 1
    85%

My Top Skills

  • PHP 11
  • Javascript 5
  • MySQL 4
  • jQuery / Prototype 2
  • Java 1
  • C++ Programming 1
  • HTML5 1
  • Perl 0
  • ASP 0
  • C Programming 0
  • XML 0
  • .NET 0
  • iPhone 0
  • Android 0
  • SQL 0
  • CSS 0
  • Flex 0
  • C# Programming 0
  • CMS 0
  • Unity 3D 0
  • ASP.NET 0
  • Swift 0
  • Apple Watch 0

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