Part-Time / Full-Time CakePHP Programmer

Hi I have an inventory management system written in CakePHP and MySQL and jQuery [jqGrid plugin to be exact] I need someone [part-time] to fulfill tasks. The person will manage bugs and features using our JIRA / GrassHopper tool. The source code is in GITHUB. UI skills is essential as it has jQuery already. We can start at 15 hours or so / week and see how it goes. Your previous experience in Cake / jQuery I need to know