Jack S.

Jack S.

Top Mobile Developer | Development Addict

Beijing, China

$33.33/hr

(5.00)

What's the difference
Jack S.
Overview

Always welcome a new challenge, so feel free to send something my way. No matter the project, I can surely handle it.

- 10+ years software development experience
- Track record of designing and executing successful app development
- Experience communicating with both internal and external developers and client
- Action oriented with a proven ability to work in rapidly-changing environment
- Excellent interpersonal skills; the ability to work effectively with all levels of a firm
- Extensive…

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Jack S. has added 11 portfolio pieces. Create an account to review them.

Work History & Feedback

App Developer

106 hrs @ $33.33/hr
Earned $3,533
“Jack is a fantastic contractor. I will work with him again. He is honest and easy to communicate with.”

5.00

App Developer

Fixed Price $833
“Jack is a pleasure to deal with, fast to respond, honest and always available.I would gladly use him again for upcoming projects.”

5.00

Android USB Conection App

10 hrs @ $33.33/hr
Earned $333
“Jack quickly develop an application for me that performed directly as needed. The application was complex and his understanding of android is excellent. His communication was great and I will definitely use him in the future.”

5.00

Reverse Engineering Android Application

2 hrs @ $33.33/hr
Earned $72
“it was nice working with you.”

5.00

Mobile Developer

120 hrs @ $33.33/hr
Earned $3,994
“Good developer for my project, did all the work properly, will definitely use again for mobile project.”

5.00

Tests Taken
Name Percentile Score

Cocoa programming for Mac OS X 10.5 Test

47

Facebook Connect Test

97

Google Android Programming Test

95

JSON Test

71

Java Test

99

Objective C Test

80

Programming with C++ Test

94

U.S. English Basic Skills Test

99

iPhone Programming OS 4.0 Test

82

oDesk Readiness Test for Independent Contractors and Staffing Managers

66