Jinfeng Wan

Jinfeng Wan

VC++/Win32/WinSock/COM/OLE/MAPI, Outlook and Exchange add-in

Shanghai, China



What's the difference

I dedicate in VC++/Win32/COM/OLE/WinSock desktop application and Microsoft Office add-in development. Also, I am familiar with Exchange Server and SQLServer.

My Office add-ins provide following advantages:
1. They always have the minimal download size, install and run quickly.
2. Avoid potential bugs due to the lack or version mismatch of various components.
3. Most flexible solution to meet various specific needs.

My website www.saltbits.com provides mini but useful Outlook add-ins.
1. MailN…


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Work History & Feedback

Microsoft Project Add-In Development

254 hrs @ $20.00/hr
Earned $5,083
“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.”


ms access database development

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


Senior Unmanaged Outlook Addin using C++ Developer

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


Subject DB

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


VBA email

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


Outlook Plugin Troubleshooting

4 hrs @ $27.78/hr
Earned $111
“Jinfeng is a complete professional. Not only was he able to help on our product he also provided valuable insight into areas we need to improve. Fantastic!”


Tests Taken
Name Percentile Score

Compiler Design Test


Programming with C Test


Programming with C++ Test


U.S. English Basic Skills Test


oDesk Readiness Test for Independent Contractors and Company Managers