Hi, i have read your project description and i am so exciting to do this project as recently i have completed the same job (migrate wordpress to wix). you can check at my profile. i will keep same URL structure, title and description as well. if i need then i will setup 301 SEO friendly redirection.
i well keep all SEO facts when i will migrate your existing wordpress site to wix, most of developer does not aware of SEO facts
if you want we can discuss more on chat.
My skills are:
Wordpress,Woo-commerce
Wix,Shopify
PHP, Codeigniter, laravel
HTML5,CSS3, Jquery, JavaScript
Thanks