Profile image of jangjinmei728
Flag of China Dandong, China
Member since July 28, 2017
4 Recommendations


Online Offline
I have been developed many parts of software for over 7 years. Major areas of my expertise include: ? Web development - Backend: Laravel, CodeIgniter, CakePHP, Symfony(PHP), Ruby on Rails(Ruby), Django, Flask(Python) - Frontend: Angular2, ReactJs, Vuejs, TypeScript, jQuery, Bootstrap, CSS3, HTML5 - Wordpress, Shopify ? Mobile App development - Android & iPhone Native App - Hybrid (Ionic, React Native, Xamarin) ? Desktop Application (C/C++, C#, Java, QT, Python...) I always aim perfect result and relationship is very important. Please kindly touch me here and get success from there! Best Regards.
$35 USD/hr
86 reviews
  • 99%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 16%Repeat Hire Rate


Recent Reviews

  • image of John T. MFC C++ Developer GUI Guru $600.00 USD

    “I was nervous to work with Xiaming because my project was very specific and this was our first Freelancer project. He was great. On time, I would absolutely recommend him and work with him again.”

  • image of Eldin D. Project for Xiaoming Y. -- 19/04/29 03:11:41 $130.00 USD

    “Great work as always!”

  • image of Gary D. Camtasia post production video $100.00 USD

    “He has a good talent and once we established a good mode of communication, he was able to accomplish the job extremely well. I would definitely hire him again”

  • image of Dab B. Project for Xiaoming Y. $30.00 USD

    “The project is not completed according to the dispute”

  • image of immad37 Create Video $50.00 USD

    “We will work with him again”

  • image of Scott P. Create 3D image from 2D image $40.00 USD

    “Excellent to work with, amazing work!!!!”


Senior Mobile and Web developer

Mar 2010 - Jun 2017 (7 years)

I have developed mobile and web in this company for 7 years. Since 2014, I was a leader of mobile solution team and made a lot of websites&mobile production using different framework in various platform. Since July 2017, I became a full time freelancer.


Bachelor of Computer engineering

2006 - 2010 (4 years)


C++ Fundamentals (2010)




A new edge detection algorithm for flame image processing

Digital image processing is playing an increasingly important part in imaging based flame monitoring systems. A crucial step in flame image processing is to detect the flame edge, a dividing boundary between the area where there is thermo- chemical reaction and those without. The determination of flame edges is a precursor to flame image processing and measurement of flame parameters.


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