Hello,my name is Chen Jingan.I am a senior website developer(6 year experience) with a degree in computer sciences . The technology I am skill at: Backend : PHP, Mysql, Java, Python, Linux and some mvc framework such as Codeigniter, Cakephp, Bottle, Spring, Struts, etc. Frontend : HTML, CSS, javascript and some framework such as Jquery,YUI,Twitter-Bootstrap. There are some kind of jobs I have ever done: 1. Development various Web-base application, include shoping, social network, telecoms, printing, etc.Most of them using ajax.Some is mobile website or html5. 2. Java Web Start client for online poker. 3. Qt app for web crawling.