Hello there!
I like to do this job.
I suggest you to create your store using wp woocommerce,it easily able to create and customize. WordPress woocommerce is the best way to create ecommerce website and its have lots of features, you really like it.
I am expert in this and i have lots of top class themes which are responsive, clear design, easy to navigate, payment gateway integration, coupons, sales, product variation in price, product variation in size,, product variation in color and so on.
I will customize whole website for long term use not for temporary which some people do. I will add great slider in your site where you want, add social media buttons, create About and contact pages, i will add contact form by which your website traffic increase, i will add different type of template for different pages, and all the other things which you want.
I will setup payment gateways which you wants in your website, and i will also setup the shipping method of your site.
I will add useful widget which have very good features and i give you additional work of SEO optimization for your site which help your site to show on top ranking.
so let start discussion and start project, and thank you for reading