Imagem de perfil de ppgjsc
@ppgjsc
Bandeira de China Dandong, China
Membro desde 9 de outubro de 2016
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ppgjsc

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Welcome to my profile! I am a master in mathematics and I have been developing windows programming which has some engine for over 10 years. We have so many engines and products in image processing and audio processing. ✅Chroma key, Face detection, Human tracking, ✅Audio synthesizer, Audio Effects(Eq, Reverb, Compressor), Rendering sheet music, subtitle rendering for karaoke. And I am a Mobile/Web developer with over 10 years experience in Mobile/Web application development My expertise: ✅ iOS/Android application development, Swift3, Swift2, Objective-C, Java, Qt ✅ Hybrid application (Ionic 4/3/2 framework, Phonegap) development ✅ Website (Ruby on Rails, WordPress, Laravel, React.js, AngularJS) development ✅ Web Scraping(Python, C#) ✅ Window application(C++, C, Qt, C#, VB.net) Please contact me at any time so we could discuss your project. I guarantee high quality and fast delivery. Thank you.
$27 Dólares/hora
16 comentários
5.0
  • 100%Trabalhos concluídos
  • 99%No Orçamento
  • 99%Pontualmente
  • 17%Taxa de Recontratação

Portfólio

Comentários recentes

  • imagem de princess1231 Project for Cui D. -- 18/04/07 1:00:20 pm zł170.00 PLN

    “Amazing work for sure its not my last time with him , highly recomended”

  • imagem de Tatyana G. Project for Cui D. -- 3 $300.00 USD

    “He did great work for me again I highly recommend him !”

  • imagem de Tatyana G. Project for Cui D. -- 2 $66.00 USD

    “Cui D did great job for me . Very professional and skillful developer . I am very happy with his job and would hire him on my next project . I am sure i can not find better developer than him . Thank you for working on my project”

  • imagem de carlosb882 Ayuda para cosas sencillas en C++, Qt5 $105.00 USD

    “Cui is a very serious person. It has helped me correctly to reprogram code in C ++ that was impossible for me. I recommend it totally and I plan to hire it again.”

  • imagem de bentdale M-BUS slave protocol for Atmel ATmega324pb €400.00 EUR

    “Excellent and hard working freelancer”

  • imagem de mhlovejoo1 Project 16395816 has been deleted $35.00 USD

    “He's excellent.!!!!!”

Experiência

Mobile Developer

Feb 2005 - May 2017 (12 years)

I worked as a mobile developer.

Educação

Master's Degree

2007 - 2011 (4 years)

Certificações

  • US English Level 1
    100%
  • Preferred Freelancer Program SLA
    87%

Verificações

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