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Flag of China YanJi , China
Member since April, 2013
4 Recommendations

ShengWu Jin 

Business app developer with 5+ years of experience.0. Motto>"Crazy is everything!">"My utmost efforts never betray me!"1. Skills for system implementation- Trend technology> Smart watch app development using Android Wear SDK.> IoT product development using Arduino/RFduino/Bluno and Raspberry PI.- Front end:> iOS native & Android native.> Cross platform frameworks such as PhoneGap.> HTML5 & JavaScript & rich JS frameworks.- Back end:> DB engines such as sqlite and mysql.> Web service script language such as PHP, and Ruby.> Web service frameworks such as CodeIgniter, Zend and Phalcon.> Cloud basis mobile backend service such as and Google App Engine. - Utility skills: > Support the most popular SNS platforms such as Facebook, Twitter, Instagram, QQ and WeiXin. > XMPP based messaging and presence report. > OCR using Tesseract, Barcode and QR code processing with ZXing. > Self developed PDF rendering framework. > Mobile bluetooth(including LE). > Mobile advertisement using iAD & AdMob. 2. Project management - Resource manage with CVS tools such as svn, git. - Issue tracking with MantisBT. - Document manage with MediaWiki 3. Large Scale Audio Signal Processing & Mathematics - Removing noise, Encoding & decoding, Speech generation, Speech Recognition, ... - Probability and statistical data process - Optimization algorithm I'm looking forward to do a job with talented clients including you. If you believe me, you won't be disappointed.
$30 USD/hr
46 Reviews
  • 83%Jobs Completed
  • 98%On Budget
  • 98%On Time
  • 22%Repeat Hire Rate

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