Xin Z.

Xin Z.

Top 1% iOS/Android App Developer

DanDong, China

$39.99/hr

(4.71)

What's the difference
Xin Z.
Overview

✮✮✮✮✮ Top 1% iOS/Android App Developer ✮✮✮✮✮

For over 5 years, I have developed many iPhone/iPad/Android Apps such as Photo & Video Sharing Apps, Location Based Apps, Augmented Reality Apps, Contents Management Apps, Trivia Quiz Games, and so on.
I mastered various kind of iOS Frameworks, Facebook/Twitter/Google+/Foursquare SDKs, MapKit, REST API, SOAP API, JSON/XML, PHP & MySQL, and so on.

My skills and experiences are following :

1. App
- Social Networking Apps(like Facebook, Twitter, Four…

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Xin Z. has added 6 portfolio pieces. Create an account to review them.

Work History & Feedback

AR Demo

5 hrs @ $33.33/hr
Earned $167
“Xin is Great!!!”

5.00

AR Demo

40 hrs @ $33.33/hr
Earned $1,333
“Xin was a pleasure to work with from start to finish on our project. His availability and communication throughout the process was excellent. We will definitely work with him again very soon.”

5.00

iOS App - Estimate Calculator

110 hrs @ $33.33/hr
Earned $3,666
“Xin is absolutely GREAT to work with. First of all, his English is great which makes things very easy. He understood exactly what I needed (even when I couldn't explain it very well). He is ALWAYS available. He works hard, fast, and intelligently. I have used a lot of app developers on oDesk trying to find the right one for my projects, and Xin is that developer. It couldn't have gone any better. Thank you Xin!!!”

5.00

Aviation Project

33 hrs @ $33.33/hr
Earned $1,100
“Xin is a great programmer with a lot of talent. He was quick to grasp the project and worked hard to make it better than I had anticipated. Xin devoted a lot of time and resources to the project and I appreciate his dedication. In addition to his programming skills, Xin is very communicative and always kept me in the loop on the progress of the application. As we got to the final steps of the project, he worked hard to polish the final program.Overall, I feel I got my money’s worth and have chosen Xin for my next project.”

5.00

iSee - Torch/Flashlight app for iPhone

33 hrs @ $33.33/hr
Earned $1,100
“Definitely one of the very best developers I have come across. Xin produced my iPhone app (iSee) and did a fantastic job at it. Highly recommended and reasonable hourly rate.”

5.00

create an app for real estate report

Fixed Price $556
“OK”

5.00

Tests Taken
Name Percentile Score

Cocoa programming for Mac OS X 10.5 Test

44

Google Android Programming Test

98

Java Test

91

JavaScript 1.8 Test

86

MySQL 5.0 Test

94

Objective C Test

80

PHP5 Test

89

U.S. English Basic Skills Test

86

iPhone Programming OS 4.0 Test

92

oDesk Readiness Test for Independent Contractors and Staffing Managers

Passed

oDesk Readiness Test for Independent Contractors and Staffing Managers

Passed