Jinfeng Wan

Jinfeng Wan

Expert Chinese Translation, Windows/MSOffice Programming

Shanghai, China



What's the difference

I am a full time freelancer dedicated in the following areas and am comfortable working with a team or solo.

1. Expert Chinese translation.
I have ever been a full time translator for many years.

2. Expert Windows programming (Win32, COM, OLE, Kernel Driver).
I have more than ten years of experience in Win32 and COM/OLE. OLE is an old technology but it is everywhere in most Microsoft products. If you happen to need a real OLE guru, I will be your first choice.

3. Expert MSOffice programmin…


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Work History & Feedback

Chinese Translation

“Jinfeng translated some difficult technical material (from English to Chinese) rapidly and with surprising accuracy. Thoroughly professional all the way. Definitely recommended.”
13 hrs @ $25.00/hr
Earned $329

Microsoft Project Add-In Development

“Jinfeng created a Windows executable exactly to my specifications on-time. He was great to work with, and I would definitely rehire him in the future for similar projects.”
254 hrs @ $20.00/hr
Earned $5,083

ms access database development

“Good job and Wan is responsible and knowledgeable”
48 hrs @ $11.11/hr
Earned $533

Senior Unmanaged Outlook Addin using C++ Developer

“Very talented and technical resource, that delivers quality work.”
201 hrs @ $16.50/hr
Earned $3,314

Subject DB

“Thanks, Jinfeng! Nice work. Thanks for staying up very late in China! I will use you again.Sandy”
10 hrs @ $16.67/hr
Earned $167

VBA email

“fantastic. exactly what i wanted. quick, accurate and perfect solution.”
5 hrs @ $11.11/hr
Earned $54

Intercept webcam API calls

Job in progress

42 hrs @ $30.00/hr
Earned $1,260
Tests Taken
Name Percentile Score

C# Test


MS Access 2003 Test


PHP5 Test


Programming with C Test


Programming with C++ Test


U.S. English Basic Skills Test


Upwork Readiness Test for Independent Contractors and Company Managers