We need a company or professional individual with portfolio for the following listed

Opencart Oscss SIlverstripe Pretashop Expression Engine Squarespace Volusion You must have a live link portfolio for the listed. We are only willing to work with professionals with strong portfolio and experience building sites and solution on this platforms, designing, fixing, and optimizing. I know I will receive a lot of response, so to narrow down the list I will only attend to poeple who wrote CMS EXPERt at the beginning of their response. Thanks.