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@ouyongbin
Flag of China Bellevue, China
Member since December, 2012
1 Recommendations

Water

Online Offline
I am an expert on mathematics, algorithms and programming.
$30 USD/hr
16 reviews
4.9
  • 91%Jobs Completed
  • 100%On Budget
  • 100%On Time
  • 19%Repeat Hire Rate

Portfolio

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Certifications

  • Numeracy 1
    98%

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