Piao J.
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Piao J.

Mobile SUPERSTAR Who Authored TOP apps


宁下中宁县石空镇, China


✫✫✫✫✫ TOP MOBILE DEVELOPER WITH HUGE EXPERIENCE ✫✫✫✫✫ Here are TOP rated apps I have developed. https://itunes.apple.com/us/app/spinart/id289983752?mt=8 I developed spinart in November, 2011. Since then, for its simplicity and attractive design, it has gained a high popularity among users, hitting over 100,000 downloads and 10,000 rating. Here comes the climax in my app development history. http://www.barnesandnoble.com/w/solitaire-mahjong-solitaire-spider-solitaire-freecell-solitaire-5ivedom/1111828037?ean=2940043898517 I have developed Solitaire app with a great desire and expectation. And, yes, it hit the record and listed in billboard, producing over 1 million dollars for my client in a single year. Not to mention every product made by me, you can visit my profile ... moreand enjoy my great works so far in portfolio list. I am a talented mobile developer with 5 years' experience. Over the last 5 years, I have developed top rated apps in iOS and Android. I am very strong at Xcode, Objective-C, UIKit, Core Data and Android SDK on a daily basis. As a professional, I follow the best practices that are being adopted by the iOS community and deliver the standard quality product. Here are my skills for mobile app development. ✓ iOS, Android, PhoneGap, Web development ✓ TestFlight, SVN, Github, BitBucket ✓ Objective C, Java, PHP, Magento ✓ CoreData, SQLite, Local DataBase Management ✓ Backend/Frontend, Mobile Web Service Development ✓ JSON, XML ✓ GeoLocation/GPS, Location Based App Development ✓ Photo/Video Capturing & Filtering & Editing ✓ GPUImage Framework, FFMpeg, H264 ✓ Facebook, Twitter, Instagram, Flickr, Weibo ✓ Local Notification, Push Notification ✓ Instant Messaging App Development ✓ Memory Management - Games ✓ Cocos2D & Box2D, Corona SDK, CoreAnimation ✓ OpenGL, OpenGL-ES, OpenAL, Direct 3D, Unity3D ✓ GameCenter, Push Notification, iCloud ✓ Multi-Player Game Development ✓ ADMob, Flurry, iAd, ADWhirl, ChartBoost, Revmob, NagScreen I am a motivated and creative developer who seeks a perfect quality and ultimate success. I am an honest and reliable person with whom you can share your heart. I am, always, looking for a long term relationship with a client who has a clear vision and ambition based on mutual trust and success. If you have a great idea that can change the world, I am here to lever it for you. Thanks for you time Best Regards. Piao. J. less

Piao J. has added 20 portfolio pieces. Create an account to review them.

Work History and Feedback

  • Jun 2012

    Very Simple iPhone App
    $11.11 earned
    Fixed Price

Piao J. has more jobs to show. Create an account to review them.


Name Score (out of 5) Time to Complete
XML 1.0 Test 5.00 1st Place! 12 mins
JSON Test 5.00 1st Place! 17 mins
Cocoa programming for Mac OS X 10.5 Test 5.00 1st Place! 12 mins
Objective C Test 5.00 1st Place! 11 mins
Android 4.2 Skills Test 4.90 Top 10% 11 mins
Google Android Programming Test 4.75 Top 10% 12 mins
Facebook Connect Test 4.50 Top 10% 18 mins
iOS 6 Programming Skills Test 3.75 Top 20% 31 mins
UK English Basic Skills Test 4.75 Top 10% 15 mins
Programming with C++ Test 4.40 Top 10% 14 mins
iPhone Programming OS 4.0 Test 4.75 Top 30% 13 mins
U.S. English Basic Skills Test 4.90 Top 10% 11 mins
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Work History

970 hours worked
13 jobs


More than 30 hrs/week


Phone Number: Verified


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