ChengCai Jin

.., China

$33.33/hr

(4.95)

What's the difference

ChengCai Jin

Overview

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Work History & Feedback

Jquery Mobile

“Great Job!”
4.85
167 hrs @ $33.33/hr
Earned $5,561

Fix Cash4Books iPhone App to work with iOS 7

“ChengCai Jin did an excellent job fixing my iphone app to work with iOS 7. Thanks!”
5.00
14 hrs @ $33.33/hr
Earned $461

Minor iOS App Adjustments Using .SQL

“Once again, ChengCai has completed my job requirements on time and exactly as requested. He works incredibly fast and continues to communicate well. You will not find a better developer!”
5.00
Fixed Price $40

Minor iOS App Adjustments Using .SQL

“Awesome developer! Excellent communication skills and completed job exactly as desired. I look forward to working with him again in the future and would highly recommend his services!”
5.00
Fixed Price $20

Link Difficulties on a Responsive Website

“..”
5.00
5 hrs @ $33.33/hr
Earned $167

Phonegap API to capture audio

“Wonderful developer. Would recommend for sure.I would love to work with her again.5 stars in all aspects. Starting a new mobile and web development project with her.Trustworthy!”
5.00
Fixed Price $57
Tests Taken
Name Percentile Score

AJAX Test

96

Advanced PHP Test

56

CSS 2.0 Test

100

Cocoa programming for Mac OS X 10.5 Test

86

JSON Test

84

JSP 2.0 Test

99

Java Test

100

JavaScript 1.8 Test

82

Knowledge of jQuery 1.3.2 Skills Test

99

MySQL 5.0 Test

92

Objective C Test

94

PHP5 Test

89

Programming with C++ Test

97

U.S. English Basic Skills Test

99

XML 1.0 Test

94

iPhone Programming OS 4.0 Test

97