Wix.com developer

I am looking for a developer who is well experienced with working with the wix.com software. Developer will need to know how to make websites using the wix.com platform and know it very well. Developer will also need to know how to make graphics for the sites, and be able to answer all questions that I have related to it. This will be a long term job as I will need mulitpule sites made. Please only contact if you are serious.