I understood motive to fix issues and also add some new features in your existing website.
I am ready to fix them all ,Please let me know what platform you used for this site,I am available now to discuss in detail and start work on it ASAP.
I am expertise in Web Design / Web Development and Responsive designing,PHP, Word press,plugin creation and customisation,Codeigniter ,Core PHP, Shopify customisation, HTML5, CSS, Bootstrap , MySQL, JQuery, Ajax, Javascript, API creation & customisation, WooCommerce, eCommerce solutions & payment gateway integration.
Will work on it asap.....
Thanks