Need site to be wordpress ecommerce improved design and completed

Firstly we need creative developer and designer, with a good eye, so they can improve our site, and make sure the customer experience is completely working well. Our website is [login to view URL] it uses wordpress, and the theme used is called DIVI. Our site is for ecommerce for luxury phone cases, and our main target audience is consumer. Currently the site was undergoing work, but we require a new developer, designing expert with true expertise in design and using the theme DIVI on wordpress. As you can see currently the site is not near complete and We need the following done: - The navigation area is all a mess, we someone to restyle this, and we need it to include things such as languages, login and register buttons etc. - We need a login area for customer to view orders and so forth. - We need the page designs to be improved and flow more, become a more concrete site - We need the sticky header to include models of phones, similar to [login to view URL] the current version on our site is poorly placed and needs updating - We need the product catalog and layout to be completed - The footer needs completing properly so it flows well - We need to ensure the mobile version works very well with no bugs - We want [login to view URL] live chat installed - We need the contact page to be improved - We want our site to be simple, clean but have good style A very important thing is we need a engraving tool, each case we offer on the site needs to have ability to type what message they want on the case, we like the look of the following plugins: [login to view URL] [login to view URL] [login to view URL] [login to view URL] It is up to you what you think is better. An example of sites we think look good are: - [login to view URL] - [login to view URL] You must know web design very well it is important, so you can improve the site, get it working