ChengXuan Jin
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ChengXuan Jin

Experienced iPhone / iPad / Android Game Developer


YanJi, China


DEAR SIR/MADAM :) DO YOU PLAN TO MAKE AN AWESOME MOBILE GAME? Yes! I am here to serve you. ★★★★★★★ SMILE IS MY PARTNER ★★★★★★★ :) I have been working on iPhone & Android programming field for over 4 years. Many games and apps that I developed were published on Apple Store and Google Play Store. I have worked with many clients and every client was satisfied with my product. Of course, there was some turns and twists on the road of my developing life. But I was always with my clients and will with my clients in the future ... moretoo. I love working with them. I am proud of my job and try and try to buy more experiences. ---I assume full responsibility for my whole contracts, and the relationship between me and my clients would last forever. :) MY MAIN SKILLS ✔ iPhone/iPad Games ✔ iPhone/iPad Apps ✔ Android/Tablet Games ✔ Android/Tablet Apps ✔ PhoneGap ✔ Mac apps ✔ Cocos2d, Cocos2d-x ✔ Box2d ✔ OpenGL ✔ Cocoa Touch ✔ SqlLite Database ✔ SMS ✔ UrbanAirship Push Notification ✔ Local Push Notification ✔ Parse API ✔ Google Map API ✔ Nextpeer SDK ✔ Ad SDKs(iAd, Chartboost, Mobclix, Revmob, Admob, AppLovin, Flurry...) ✔ Aviary SDK ✔ Facebook API ✔ Twitter API ✔ Google+ API ✔ Instagram API ✔ Foursquare API ✔ Google map API ✔ In App Purchase ✔ REST APIs ✔ Windows applications ✔ Java programming ✔ JSON, XML, SQL ✔ HTML ✔ Web design ✔ Web service ✔ Apple Store & Google Play Store Submission ✔ TestFlight etc. :) I can provide you 3 GUARANTEES . ✔ High Quality - You can get your best result from me. ✔ Strict Deadline - No task will be drawn out for me. ✔ Perfect Communication - I am available in skype and you can contact me at any time you are convenient. I work on your time zone. Do as you think! Your idea is the actualty already. "The past can hurt, but the way I see it; you can either run from it or learn from it." -The Lion King It is time to start. Your support and my effort will make our lives cheerful. Please Hire Me For Your Career! Thank you for viewing my profile carefully and kindly. Best. less

ChengXuan Jin has added 18 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Aug 2013 - Sep 2013

    I need a fast programmer to reskin multiple Slot Machine Apps
    ChegXuan Jin was very responsive to every request that I had. His work is fast and clean. We will definitely work together again soon!!
    $100.00 earned
    Fixed Price

  • Aug 2013

    Jin's communication is great, unfortunately we did not work together because his designer was unavailable.
    $150.00 earned
    Fixed Price

  • Aug 2013

    Xcode, adding basic Urban Airship push to a project
    Was great to work with.
    6 hours
    $14.00 / hr
    $84.00 earned

  • Jun 2013

    Universal iPhone/iPad Game Source Codes Needed
    Very easy to communicate with.
    $200.00 earned
    Fixed Price

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


Name Score (out of 5) Time to Complete
XML Schema Test 5.00 1st Place! 21 mins
Mac OS X 10.5 Test 5.00 1st Place! 32 mins
JavaScript 1.3 Test 5.00 1st Place! 31 mins
Objective C Test 5.00 1st Place! 25 mins
Programming with C++ Test 4.90 Top 10% 27 mins
CSS 2.0 Test 4.75 Top 10% 16 mins
RSS 2.0 Test 4.80 Top 20% 19 mins
HTML 4.01 Test 4.75 Top 10% 18 mins
Java Test v2 4.25 Top 10% 30 mins
JSON Test 4.75 Top 30% 16 mins
iPhone Programming OS 4.0 Test 4.90 Top 20% 15 mins
Cocoa programming for Mac OS X 10.5 Test 4.75 Below Average 11 mins
PHP5 Test 4.25 Top 20% 19 mins
English Spelling Test (U.S. Version) 4.60 Above Average 20 mins
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Work History

192 hours worked
24 jobs


More than 30 hrs/week

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