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Jinxing C.

IOS6 & Android Social-GPS-QR- Creative Talented~Authentic Companion


ShenYang, China


My main goal is a pragmatic one: I write great software the easiest way possible. Easiest doesn't necessarily mean fastest... it means pretty fast, with a very low bug count, easy to change, and to spec. I focus on solving business problems rather than building the "coolest toy ever" -- some people call that effectatious, but that's not really a word. I am an experienced IOS and Android developer, with great skills in social networks (Facebook, Twitter, Linked in), GPS and Google apps. Over the last 6 years, I have been developed a large type of mobile projects using ios ... moreand android : QR Code Reader, Facebook, Twitter, Linked in, GPS tracker, Google map, video/audio uploading and playing and other individual transaction apps. With these, I have PHP, MySQL, JSON, XML development skills, so that I can develop web service of mobile application. Windows and MAC platforms, Objective C, .NET( C#, ASP.NET, C++), Java: are also my main considering fields. Responsibility, high working abilities, accuracy. Best Regards. Check services that I offer for you: - Android/iPhone/Tablet applications development - Mobile game development - Code review and bug-fixing of your current applications - Consulting about better mobile practices, user interface practices, Apple App Store application submittion process, architecture design - Application architecture design - Project management for you My experience: - iOS versions 4.3 - 6.x, iPhone/iPad applications, application Localization - Storyboards/xibs interface, MRR or ARC projects - Web services integration (SOAP, REST, JSON, XML, XMLRPC), RSS - Social networks integration (Twitter, Facebook, LinkedIn, Thumblr,...) - Integration with data storages (iCloud, DropBox) - Push Notifications, Local Notifications, Events - Cocos2D and Kobold2D game engines - CoreAudio, CoreAnimation, Audio/Video streaming, QuickLook, QuartzCore - SQLite and CoreData, external storages Parse.com, Amazon S3 - InApp Purchases - Bar code and QR codes: RedLaser, ZBar - Advertisements: iAd Network, RevMob, MoPub - Statistics: Google Analytics, Flurry Analytics, Localytics - Image processing, OpenCV, Augment Reality - CoreLocation for navigation, efficient GPS regions monitoring, geoloqi - Apple App Store experience with publishing aps - Route-Me Offline maps and Google Maps API (MapKit) - ... My Values and Objectives: - Customer satisfaction is my Number One Goal. I grow with you and I want to be a part of your success by offering my best to you - I believe in fostering long-term, successful partnerships with my customers, that are built upon mutual trust, honest integrity, moral ethics, and successful delivery and execution - I strive on self-improvement and self-organization - Quality, Commitments and Responsibility. less

Work History and Feedback

  • May 2013 - Jun 2013

    SIMPLE Mobile App Upgrade and Testing.
    Jin was a lifesaver! He stayed on top of this and was very conscious of our timeline and worked overtime to make sure we met our deadline. Jin is one of the best developers we have worked with on Odesk. He has been a great value. We have chosen to use him on a regular basis through Odesk. Thanks Jin!
    12 hours
    $33.33 / hr
    $399.96 earned

  • May 2013 - Jun 2013

    QR code scanner mobile app
    It was very comfortable to work with Jinxing. He worked very hard and tried his best to meet the deadline. Communication wasn't any problem for Jinxing. He always stay very late to meet my time zone. He was eager to get feedbacks and implement them very quickly. He has excellent English language skills and allowed us to smoothly clarify any questions or queries I had for him. All my requirements in this project were fulfilled, I definitely would like to work with Jinxing on future projects.
    35 hours
    $33.33 / hr
    $1,155.44 earned

  • Oct 2012 - May 2013

    LED Display Quote Software
    227 hours
    $15.00 / hr
    $3,409.80 earned

  • Nov 2012 - Apr 2013

    Develop iphone & Android App
    Jinxing was exceptionally helpful in getting this application completed, he was able to assist in overcoming some difficult technical problems to make this app a realty for us. We will be using his services again
    $700.00 earned
    Fixed Price

  • Mar 2013

    Update Database App to New Format
    $133.33 earned
    Fixed Price

  • Oct 2012 - Nov 2012

    Simple QR Code reader and data capture application for Android tablet
    Great application produced and very quick turn around.
    $660.00 earned
    Fixed Price

  • View More (4)

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Name Score (out of 5) Time to Complete
Objective C Test 5.00 1st Place! 12 mins
iPhone Programming OS 4.0 Test 5.00 1st Place! 17 mins
Mac OS X 10.5 Test 5.00 1st Place! 11 mins
Google Android Programming Test 4.75 Top 10% 23 mins
Data Structures Test 4.00 Top 10% 15 mins
Networking Concepts Test 4.50 Top 10% 23 mins
JSON Test 4.40 Above Average 16 mins
MySQL 5.0 Test 4.00 Top 20% 33 mins
iPhone Programming OS 4.0 Test 4.50 Above Average 11 mins

Work History

1,043 hours worked
24 jobs


More than 30 hrs/week


Phone Number: Verified