Dear Client,
I reviewed your requirements for the make your eCommerce website responsive , I am very experienced with WordPress/php/bootstrap websites and developed many websites with 100% client's , I will be happy to provide you our full support services where:
=> Design the functionality and purpose as per your desire
=> Develop the site in valid XHTML and CSS & WordPress according to your requirement
=> Create a responsive , cross browser/platform design for your site
Please contact soon.
Best Wishes
Websolutionseo - Ahsan