Need a PHP Professional to assist in our Social Networking Project

Hi, We are making a social networking site and we need regular assistance from a professional in RAC. Our in-house developers do not have much knowledge in handling complex task and we need a Professional who can asssist us. # Our first need is assistance in making URLs such as [login to view URL] One of our known developers said, it can be done in .htacess, but we need assistance in implementing such concepts realtime. Apart from this, we need assistance in variety of elements and we will be paying the Php Professional on a case to case basis. In the above need, we need a realtime example on the implementation part. Kindly give the min bid possible.