Drupal website template development

We are looking for a Drupal Developer who will be able to create a template website for us. The website will have about 20 pages and will have features such as public area and two private areas accessible after sign in, payment ability and a database of customers that will be searchable according to different options. 1st type of customer will be able to upload their product with some description. 2nd type of customer will be able to search through the uploaded products by 1st type of customer