I will like to do a fresh installation of magento 2.2.3, latest version.
Install a theme, install M2e pro, install [login to view URL], and sychronise the products from Ebay to magento
I'm professional magento developer and designer. Please check my portfolio of my magento store development https://www.freelancer.com/u/Softinfoline.html . I have overlooked your project details and understand the requirement. Allow me to work on your project. Wating for your reply.
I'll install fresh magento with theme+setup extensions. This cost not include theme design task.