Jinfeng Wan

Jinfeng Wan

Windows and MSOffice Programming, Chinese Translation

Shanghai, China



What's the difference

I am a full time freelancer dedicated in the following technology and am comfortable working with a team or solo.
1. Expert Windows and MSOffice programming (Win32, COM, OLE, VBA, SQL).
For MSOffice add-in development, you can also refer to my website www.saltbits.com. I sell my small MSOffice utilities there.
2. Expert Chinese translation/localization (IT, Automobile, Mechanical, Finance, Business, Novel, Book, Trados, Transit).

Jinfeng Wan has added 1 portfolio piece. Create an account to review them.

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
Tests Taken
Name Percentile Score

C# Test


MS Access 2003 Test


Programming with C Test


Programming with C++ Test


U.S. English Basic Skills Test


Upwork Readiness Test for Independent Contractors and Company Managers