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Flagge von China Shenyang, China
Mitglied seit 8. Juni 2013
14 Empfehlungen


Online Offline
Overview for 2018 1. “Great Job as expected!!!” 2. “The best part about working with David is that I trust he will follow through and deliver what is needed.” 3. “David did an Awesome job and was a great communicator I would diffrently hire him again for future projects"
$50 USD/Std
135 Bew.
  • 85%Jobs abgeschlossen
  • 91%Budget eingehalten
  • 86%Termingemäß
  • 17%Wiedereinstellungsrate


Neueste Bewertungen

  • Bild von Dariusz P. Project for Sun X. -- 2 €1100.00 EUR

    “All smooth and up to 100% satisfaction.”

  • Bild von leokaan Project for Sun X. $1200.00 USD

    “He is professional, like the way he works”

  • Bild von Lynn2018 Senior Web developer with iOS skills [Sealed]

    “Sun was like a scalpel, I interviewed him at 9 am, hired him at 9:30 am, and gave him access by 9:40 pm, By 12 pm, he had fixed the problem.”

  • Bild von ivanPz Project for Sun X. [Sealed]

    “Very Good freelancer. I've hired hundreds of freelancers in the past 8 years. 90% or more will waste your time, inflate their capabilities and cause problems with your project. Sun is a pro. My Highest recommendation. Would highly recommend.”

  • Bild von ivanPz Top-rated Developer Needed for E-commerce Project [Sealed]

    “Sun is literally the best IT person I have ever worked with. I HIGHLY recommend him for the following reasons: 1. Scope of Knowledge: Sun understands all major application environments and typically knows the solution within minutes of investigating. 2. Speed of Response: If the situation is critical Sun responds and addresses the issue in minutes 3. Preventative approach: Sun reviews and recommends solutions to improve and stop future issues.”

  • Bild von dnlcuk Project 360 £1800.00 GBP

    “The freelancer complied fully with my requests. This was a complex project.”



2002 - 2006 (4 years)


Mobile life in World

This book is about current mobile App and Game's development and use. Published Date: 2012.4


  • HTML5 Basics 1
  • JavaScript Level 1
  • US English Level 2
  • Android 1
  • PHP Level 1
  • Preferred Freelancer Program SLA


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