Hi,
I have read your description and will provide you landing page for your online business so provide me details of the service you want to provide so that we can design and functionality according to it.
I have experience team who had done several project in CMS like Wordpress and its plugin woocommerce, opencart, prestashop, magento and with own server based shopify and bigcommerce with full customization of frontend HTML, CSS, JS/jquery and backend PHP and MYSQL.
Thanks
Peter