ONGOING WORK - Website Designer Required - PSD Files Only

I am looking for a designer in which to establish a long term relationship with. Your job will be to design website PSD files which our programmers will slice up and turn into sites. We will provide you with a design brief and you will come up with the concept. We will get approval from our clients and then you will provide us with the original PSD file. We generally provide sample sites that our clients like so as to give you a good idea on what is required. You must be willing to make unlimited revisions to your work until our clients are happy with everything. Generally in the past most clients have required very few changes. The winner of this project will be given a sample project. If completed successfully you will receive ongoing work from us. Please provide a file with your portfolio and not a bunch of links.