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JuanShu Jin

Top Talented Mobile Expert(iPhone/iPad/Android)


DanDong, China


Hi, Everybody Looking Me :) Welcome to my profile. I have 7 year experiences in IT, especially in iPhones and Android field I developed for 5 years. During my professional career I developed different applications for iOS platform from mobile games and entertainment through multimedia and newspapers publishers applications to corporate applications for collaborations with data warehouses. I am certified iOS Developer Professional, Game Mobile Developer and App Store Developer. I have professional knowledge of development in most of iOS Framework in all iOS layers (Cocoa Touch, Media, Core Services and Core OS). I'll give you wonderful ideas and performance from my skill and ... moreexperience. My main skills are following: 1. Apps. - iPhone & iPad, Android, Phonegap - Video, Camera, Image/Photo processing, Video/Audio Streaming, - Image processing and multimedia based programming with AVFoundation and OpenAL - Decoding/Encoding - Backend, Web service, JSON, XML, RSS, SOAP, PHP, MYSQL - Facebook, Twitter, Youtube, Flicker, Instagram, Pinterest - Googe Map, GEO, Foursquare - Push and local notification, Calendar, Alarm - Core graphics, Core image, OpenCV, Opengl, Animation - Barcode, QR scanner, - Calendar, Alarm, Reminder 2. Games - Cocos2d, Cocos2d-x, Box2d, Chipmunk, Opengl. - GameCenter, IAP, Multiplay game - Particle effect, mask, gl view, Animation - Tap, Accelerator - Multi player game, online game 3. Additional - Advertise : iAd, Admob, Adwirl, Revmob, Chartboost, Flurry, Tapjoy, Mobclix - Testflight, Github, Bitbucket, SVN - Documentation, Debugging, Memory leak 4. Other skills - Reverse engineering - Windows/Linux system, desktop, utility application 5. Available Devices - iPhone - iPad * iPhone 3GS (iOS 4.0) * iPhone 4 (iOS 6.0) * iPhone 4S (iOS 6.0) * iPhone 5 (iOS 6.1) * iPad 2 (iOS 5.1) * iPad 3 (iOS 6.0) (with Retinas, 3.5in, 4in) - Android * Samsung Galaxy S II (Android 4.0.3) * Samsung Galaxy S III (Android 4.0.4) * Nexus One (Android 2.3.6) * Samsung Galaxy Tab (Android 3.1) * Samsung Galaxy S (Android 2.1) I always try to provide high quality and quick projects. I want to be honest and make wonderful product with high skill. I'll do my best for making my client satisfied. Best Wishes. JuanShu Jin. less

JuanShu Jin has added 26 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Sep 2013 - Oct 2013

    Game like dunk tank which is almost complete. I need a programmer to complete it. I have the source code for what has ready been completed.
    Could not complete the work I gave him
    $45.00 earned
    Fixed Price

  • Apr 2013

    make a HTML5 game out of my flash game
    nice job, thanks!
    $194.44 earned
    Fixed Price

  • Apr 2013

    Very simple Ipad Games
    Good worker! The games ended up being very fun to play and the developer was open to fixes and additions.
    $225.55 earned
    Fixed Price

  • Mar 2013

    IOS Developer
    $70.00 earned
    Fixed Price

  • Mar 2013

    IOS Developer
    Nice work and a perfect teammate.
    $500.00 earned
    Fixed Price

  • Feb 2013 - Mar 2013

    Cocos2d Game Developer
    Excellent Developer!
    170 hours
    $27.78 / hr
    $4,752.31 earned

  • View More (2)

JuanShu Jin has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
Objective C Test 5.00 1st Place! 13 mins
Mac OS X 10.5 Test 5.00 1st Place! 11 mins
iPhone Programming OS 4.0 Test 5.00 1st Place! 10 mins
Networking Concepts Test 4.50 Top 10% 14 mins
MySQL 5.0 Test 4.40 Top 10% 16 mins

Work History

343 hours worked
9 jobs


More than 30 hrs/week

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