ChengNan Li

ChengNan Li

Expert - C, C++(.NET), Assembly, VB, C#, system driver, iOS App

Fuxin, China

$38.89/hr

(4.89)

What's the difference
Overview

I am VB/C/C++/Objective C expert.
I have over 8 years of experience in software-developing with C,C++, VC++.NET, Assembly, system driver-developing, VB, C# and mastered reverse-engineering, hooking, cracking, rootkit, ATL/COM, software automation.

Have a strong cracking, hooking, system driver developing, reverse-engineering skills.

Frequently used tool : MFC and Win32 SDK, DDK/WDK.

I have over last 3 years of experience in developing many games and apps for iPhone/iPad.
Now I am working on C…

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ChengNan Li has added 13 portfolio pieces. Create an account to review them.

Work History & Feedback

Launch app(s) on new windows desktop.

Fixed Price $167
“ChengNan delivered quickly and helped debug a problem that occurred on one of my machines. Would definitely hire again.”

4.85

hex edit for ocx file

19 hrs @ $38.89/hr
Earned $352
“Thans for Good work”

5.00

Tool to block all hardware installation on windows

318 hrs @ $22.22/hr
Earned $5,536
“Great developer. Deep knowledge of complex asm and c++ programming. Highly communicative and impressive responsiviness.Recommend with no restrictions. Surely will continue to work with him on next phase of project.”

5.00

skype plugin development

Fixed Price $100
“very good and experienced develoepr. we will work together more”

5.00

Finding Kernel32 Base Address Shellcode

23 hrs @ $22.22/hr
Earned $507
“Very fast responce,Very good skills”

5.00

Debugging installer generator

12 hrs @ $22.22/hr
Earned $259
“well done. good job”

5.00

Tests Taken
Name Percentile Score

C++ Programming Skills Test (Hands-on programming skills)

51

Cocoa programming for Mac OS X 10.5 Test

90

Java Test

98

MySQL 5.0 Test

92

Objective C Test

85

Programming with C Test

100

Programming with C++ Test

99

U.S. English Basic Skills Test

99

Windows XP Test

95

iPhone Programming OS 4.0 Test

93

oDesk Readiness Test for Agency Contractors

67

oDesk Readiness Test for Independent Contractors and Staffing Managers

66