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Flag of China shenyang, China
Member since September, 2013
20 Recommendations


Hello I have rich experience in iOS & Android for 6+ years. For last 5 years I have worked in the sphere of mobile applications development. Also I have Bachelor's degree in Computer Science. My focus is on delivering high quality work to the clients. My strong skills includes as follow. + iOS 7,8 development(iPhone & iPad) + Swift; + Android 2.3 - 5.1 development; + GPS, Google Map, Location Tracking + Front end and Back end for mobile services on PHP, .Net, Parse; + Payment Gateway(Stripe, Paypal, Braintree) + Social Networking (Facebook, Twitter, LinkedIn) + Github, Bitbuket + XMPP, Openfire, Ejabberd + Social Networking API - Facebook, Twitter, LinkedIn, Youtube API My communication and working time will be flexible to meet your requirement. If you need a good and high quality mobile application, I'm glad to help you. Thank you for your attention. Regards,
$40 USD/hr
30 Reviews
  • 88%Jobs Completed
  • 97%On Budget
  • 97%On Time
  • 28%Repeat Hire Rate

Recent Reviews


Allmost IT software subject

Feb 2011

I am not limited in various kinds of mobile apps and recent tools & libraries. Below you can see the parts which I have good experiences in. - Xcode/ ObjectiveC, iOS SDK, iOS6/7/8, iPhone4 & iPhone5, iPad3 & iPad Mini. - Android Native SDK, PhoneGap, Sencha Touch, Corona SDK. - Webservice Backend API development using PHP, JSON and/or XML. - Great UI/UX design and customization. - Social Networking Mobile App & Web Backend development, Social Media Integration such as Twitter, Facebook,


Bachelor of computer science

2007 - 2011 (4 years)


doctor degree (2011)

Beijing University of Technology

I have doctor degreee in information fields. My major artificial intelligence including pattern recognition and signal processing.


About feature extraction way in pattern recognition

This book is about feature extraction in pattern recognition. This book consist of three chapter. first : history in pattern recognition. second : feature extraction method third: application