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Jang Qiang Tong

EXCELLENT MOBILE DEVELOPER - Android, iOS

$33.33/hr

DanDong, China


Jang Qiang Tong has added 7 portfolio pieces. Create an account to review them.

Now, I have full experience and expertise in delivering high ... moreperformance mobile applications on platforms like iPhone, iPad, Android and Windows Phone.I usually used to make an effort to keep the high quality and exact time frame. Most of clients like this work. My skills and experiences are following - iPhone/iPod/iPad, Android - Video/Audio Streaming, Video Editing, Decoding/Encoding - MySQL, SQLite - Google Map Service - Cocos2D, OpenGL - Box2D, Chipmunk - Game Center, In-App Purchase, Multiplayer Game - iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro - Flurry, Testflight Please feel free to contact me any time to discuss your idea. Client's joy is my joy. Best Regards!!! less

Overview

Now, I have full experience and expertise in delivering high performance mobile applications on platforms like iPhone, iPad, Android and Windows Phone.I usually used to make an effort to keep the high quality and exact time frame. Most of clients like this work. My skills and experiences are following - iPhone/iPod/iPad, Android - Video/Audio Streaming, Video Editing, Decoding/Encoding - MySQL, SQLite - Google Map Service - Cocos2D, OpenGL - Box2D, Chipmunk - Game Center, In-App Purchase, Multiplayer Game - iAd, Adwirl, Admob, Chartboost, TapJoy, Cerebro - Flurry, Testflight Please feel free to contact me any time to discuss your idea. Client's joy is ... moremy joy. Best Regards!!! less

Drop Here

Jang Qiang Tong

$33.33 /hr

EXCELLENT MOBILE DEVELOPER - Android, iOS

DanDong, China

Overview

Now, I have full experience and expertise in delivering high performance mobile applications on platforms like iPhone, iPad, Android and Windows Phone.I usually used to make an effort to keep the high quality and exact time frame. Most of clients like this work. My skills and experiences are following - iPhone/iPod/iPad, Android - Video/Audio Streaming, Video Editing, Decoding/Encoding - MySQL, SQLite - Google Map Service - Cocos2D, OpenGL - Box2D, Chipmunk - Game Center, In-App Purchase, Multiplayer Game - iAd, Adwirl, ... moreAdmob, Chartboost, TapJoy, Cerebro - Flurry, Testflight Please feel free to contact me any time to discuss your idea. Client's joy is my joy. Best Regards!!! less

Jang Qiang Tong has added 7 portfolio pieces. Create an account to review them.

Work History and Feedback

  • TOP Android Developer needed

    Mar 2013 - Jun 2013
    No feedback given

    109 hours

    $33.33 / hr
    $3,627.53 earned

  • Andriod Developer to port iPhone App

    Jan 2013 - Jun 2013
    No feedback given

    380 hours

    $33.33 / hr
    $12,665.40 earned

  • Simple one page iPhone, iPad, iPod and Android App

    Nov 2012 - Jan 2013
    5.00
    Very Good Work
    $450.00 earned
    Fixed Price

  • Jang development

    Nov 2012
    5.00
    Another great job by Jang!

    3 hours

    $33.33 / hr
    $99.99 earned

  • iphone/android app - simple with small db

    Aug 2012 - Oct 2012
    No feedback given

    217 hours

    $27.78 / hr
    $6,037.70 earned

  • development of mobile version for my social network site

    Jun 2012 - Sep 2012
    No feedback given

    10 hours

    $33.33 / hr
    $327.63 earned

  • Android Payment Gateway Implementation

    Jun 2012
    4.85
    A fine man to deal with, was able to do what most people could not with our app store

    51 hours

    $33.33 / hr
    $1,711.16 earned

  • Looking for an iOS developer

    May 2012 - Jun 2012
    5.00
    Great job overall. It was a difficult project but Jang managed to accomplish his tasks and find ways around obstacles. Will use again. Excellent!
    $600.00 earned
    Fixed Price

  • Android Developer

    Jun 2012
    5.00
    I was very happy with Jang's work and will definitely use him again in the future.

    35 hours

    $33.33 / hr
    $1,160.88 earned

  • Application maintenance

    Feb 2012 - Jun 2012
    3.00

    14 hours

    $22.22 / hr
    $311.08 earned

  • View More (1)

Jang Qiang Tong has more jobs to show. Create an account to review them.

Tests

NameScore (out of 5)Time to Complete
Google Android Programming Test4.60Top 10%15 mins
Facebook Connect Test4.25Top 10%18 mins
PHP5 Test4.75Top 10%15 mins
XML 1.0 Test4.25Above Average23 mins
Objective C Test4.75Top 20%20 mins
Programming with C++ Test3.90Top 10%29 mins
MySQL 5.0 Test4.10Top 10%16 mins
UK English Basic Skills Test4.60Top 10%19 mins
Java Test3.75Top 10%26 mins
Cocoa programming for Mac OS X 10.5 Test4.50Below Average13 mins
iPhone Programming OS 4.0 Test4.60Above Average22 mins
U.S. English Basic Skills Test4.75Top 10%12 mins
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Work History
2,223 hours worked
33 jobs
Availability
Available
More than 30 hrs/week
Profile Link
Verifications
Phone Number: Verified
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