Imagem de perfil de LiZhengXin
Bandeira de China Dandong, China
Membro desde 3 de agosto de 2017
0 Recomendações


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" Good Idea & Most Speed & Best Quality is the Royal way to Success. " My goal is to become a top freelancer with "Best quality, 100% completion and Just In Time". I have been developed several parts of software for 10+ years. Major areas of my expertise include : - Mobile Apps ( iPhone, Android, hybrid .. ) - Database (Firebase, MySQL, MSSQL, SQLite, ...) - Desktop Application ( C#, C/C++, Java, Qt, .. ) - Web Development(PHP, Java, HTML5, ...) I am always doing my best for the project to be perfect. Thanks for reading.
$30 Dólares/hora
9 comentários
  • 100%Trabalhos concluídos
  • 100%No Orçamento
  • 100%Pontualmente
  • 8%Taxa de Recontratação


Comentários recentes

  • imagem de pablogaloviche86 APLICACION PARA IOS y ANDROID $2750.00 ARS

    “todo perfecto como queria a tiempo y muy buena calidad la app”

  • imagem de enomayo Project 16709760 has been deleted $110.00 USD


  • imagem de ichibonilla App for iphone and android $450.00 USD

    “Jing is incredibly proactive, always making questions to make the proyect better. He always goes on in pro of the user wants and needs. It was a great time working with him. Thanks!!”

  • imagem de Diamond126 Mobile App creating a pdf €100.00 EUR

    “Very fast, very smart and made everything like expected! Thanks”

  • imagem de e4eric Update Twilio text messaging program $50.00 USD

    “Very hard working person. She will get the job done. If you need a project completed, she is the one.”

  • imagem de cristianpppp write some cryptos $20.00 USD

    “Great job Jing, recommended”



May 2010 - Jul 2014 (4 years)




2005 - 2010 (5 years)


C++ (2010)

CPA – C++ Certified Associate Programmer Certification

♦ The universal concepts of computer programming; ♦ The syntax and semantics of the C++ language as well as basic data types offered by the language; ♦ The principles of the object-oriented model and its implementation in the C++ language; ♦ The means useful in resolving typical implementation problems with the help of standard C++ language libraries.


Object Oriented Programming

About OOP programming.


  • Preferred Freelancer Program SLA
  • US English Level 1


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