Hello,
I have reviewed all provided details also gone through your current website and seen Documentation on MOR API that you have provided and wanted to confirm you that I will update your current website and fix all issues as well as responsiveness and make all Browser compatible according to you.
As I have extensive experience with Wordpress/Woo-commerce, PayPal API Integration, PHP, MySQL, HTML5/CSS3/jQuery, I am also expert at theme development, plugin development, PSD to WordPress, customization of WP core for development of custom modules.
Regards,
Kaushal