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Xuanzhang Zhao | Elance
 
176985602337900
Last Sign-in: Jul 18, 2013
Sorry, I am not available for new work at this time.

Xuanzhang Zhao

Expert Java, GWT coder and designer
   China
  |   Guangzhou, Guangdong
  |  12:21 am Local Time

Verified Freelancer

Xuanzhang Zhao's identity has been verified.  Learn More

Overview

I'm a strong programmer and good service provider. Most clients are satisfied with my service.

I'm quite good at Java programming and building web applications with Spring, JPA, various MVC frameworks, HTML & JQuery and GWT. Over 8 years experience and have good touch with new techs and best practices. Your ultimate problem solver.

I have adequate experience as main programmer, architect and team lead. I start my career as a developer in a company that provided Online Charging System, Business & Operation Support System, CRM to China...

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Dec 15, 2013|Software Application|$0|Working
Apr 25, 2013|Software Application|$55|Completed
|
4.6
Apr 22, 2013|Software Application|$100|Completed
|
5.0
Apr 18, 2013|Software Application|$360|Completed
|
4.8

View All »

Portfolio

A social commerce application which let people post, accept recommendation tasks and...
A website to publish,search and join events. Users can 1)Sign up and sign in with...
A web app & service to create and issue electronic tickets. Users can 1)Create...
A modified version of Openfire XMPP server that offers device-account binding...

Skills (7)

Tested
Application Programming
Programming Aptitude Test
My Score
avg
Java
Advanced Java Test
My Score
avg
JAVA Programming Skills Test (Hands-on programming skills)
My Score
avg
AJAX
AJAX Test
My Score
avg
Google Web Toolkit
Data Modeling
Ecommerce
Enterprise Resource Planning

Service Description

----build web applications
I can build web applications with the following capabilities
1. good performance
Through years of professional experience I have gained the skills and knowledge to build fast backends and do relevant performance tuning. I can also make it easily to scale out depending on the project nature.
I have very good understanding of the HTTP protocol, HTML, Javascript and CSS, I can build frontends that can get Grade A or B in YSlow.

2. easy to go mobile and to be integrated
I can make the web application provides RESTful service, so applications running on mobile device can easily use what the web applications have to offer. The same goes for desktop applications and other web sites.

3. integrate 3rd web service API
I can integrate various 3rd web service API into the web application, such as social networking, payment gateway, map, etc..

4. strong quality control measures
Upon request I can write unit tests for server side, and make them all automated. I can also provide performance test cases and reports. This will benefit future maintenance and upgrade much.

5. with cutting-edge technology
I'm familiar with NOSQL database, advanced framework and tools such as distributed file system, BI, full text search, hot data replication, etc.. for serious applications.

6. to the cloud
I can make applications that run on Google App Engine, Heroku or any virtual private servers such as Rackspace cloud server.

----build applications that require talented...

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Education

University of Science and Technology of China
Bachelor of Science
2001 - 2005

Keywords

Java
GWT
AJAX
programmer
architect
My Snapshot
Elance Level
Level represents activity and experience on Elance. Freelancers start at Level 1 and achieve higher levels through their work. A higher "Level" indicates greater earnings, ratings and other achievements on Elance. Learn More »
  • 12 months
  • Lifetime
Jobs
1
3
0
Total
Milestones
Hours
Reviews
4.8
Recommend
Clients
Total
Repeat
Earnings
Total
Per Client
Identity
Username
soulgem
Type
Individual
Member Since
September 2012
Elance URL
Verifications
0
Groups
Xuanzhang Zhao | Elance

Xuanzhang Zhao