Maintenace of online project.

Hi there, I have a few websites in custom php. I am looking for an expert PHP developer who is able to improve and maintain these website Auto classified website / and travel website. For example,you can have a look at the reference projects [login to view URL] [login to view URL] The project on which you have to work will be like the above given examples. only bid if you have enough skill to develop ,improvise and maintain this type of projects. you should be able to work quite independently. we are offering part time job particular to a Pakistani developer who is interested to work a few hours in night shift after the his day job. Any mode of payment can be discussed. Thanks