Website development for freelance designers

We are working on a freelance website specialized in the field of Design and jobs related to it exclusively We have several choices of Wordpress (themeforest) templates, we want to develop them and add many basic features We actually have a lot of tweaks that we want to make, Regarding the structure and interactive design of many elements in the website. With the addition of some features on the website, such as working with a special interactive wizard to edit the job of freelancers, adding some visual features, facilitating the method of reserving money and transferring it between users and transferring our percentage to our account and others Especially Designers want to have user-friendly and visually distinct user interfaces Therefore, we are looking for a distinguished Full Stack Developer (Web Developer and Graphic Designer) who has good experience in dealing with unique website designs, and wants to create a completely different website in its design and construction, especially with regard to visual and kinetic effects. He must be able to modify the structure of any available template and rebuild it as we want. He must be able to work on the many modifications and continuous development during the period of building and modifying the website, and to add to us good and inspiring ideas for building and developing the website The site must be characterized by speed of response, performance, endurance, absence of technical errors and excellent absorption capacity for potential clients. There can be programmatic reviews of the website after its completion (by other professionals working for us) in the field of security, development and final website testing.