Yongguo Yan

Yongguo Yan

Certificated Mobile( Android | iPhone | iPad ) Developer

Shenyang, China

$33.33/hr

(4.67)

What's the difference
Yongguo Yan
Overview

I am Top 1% oDesk Certificated Freelancer in 2013.

Yongguo Yan has added 11 portfolio pieces. Create an account to review them.

Work History & Feedback

BASIC Android Help

“Yongguo is an excellent person to work with.. completed jobs on schedule and when I needed help, he was eager to assist!”
5.00
Fixed Price $222

Simple Android app setup job

“He did the work as requested and was quick to make changes.”
5.00
Fixed Price $111

Android Developer

“The job was completed on the best side. It was very nice working with such a professional and dedicated person.”
5.00
15 hrs @ $33.33/hr
Earned $500

Android and iOS iCal audible alert and visible popup reminder app

“YongGuo Yan is a very good programmer for Android as well as IPhone targets with a good code quality (structure and code comments).Areas where he can improve are:- testing his code to reduce the time we had to spend testing the produced code- using more time to understand the tasks/spec and thereby reducing the time we had to spend explaining the tasksYongGuo actually improved these areas at the end of the project.Overall I am very happy with the work and would sign on YongGuo again.”
4.60
350 hrs @ $33.33/hr
Earned $11,666

Classes Program

“Job included a complete rewrite on the Website, class program, in PHP and MySQL, and creating associated apps for both Android and Iphone platforms. Yan added in good ideas into the solutions, and interfaces. Communication in English was difficult at times. But able to get there, using Skype and detailed Images and notes. He saw the job to the end. Keep us updated and informed.”
4.15
869 hrs @ $20.00/hr
Earned $17,374

Http/webdav based interface

“Great work.”
5.00
288 hrs @ $20.00/hr
Earned $5,754
Tests Taken
Name Percentile Score

Android 4.2 Skills Test

72

Data Structures Test

96

JSON Test

96

Java Test

77

Mobile Web Authoring Test

95

Networking Concepts Test

98

Objective C Test

94

Programming with C Test

95

Programming with C# Test

91

U.S. English Basic Skills Test

100

iPhone Programming OS 4.0 Test

88