Hope you doing great,
I have checked your requirement I am an expert Zencart developer. Would like to check your complete requirement and I am very confident to provide a complete solution to your work.
Let me know what is remaining in your application and I will fix that in very short time.
I am confident in PHP-MYSQL, ASP, Jquery AJAX HTML and CSS.
Available to discuss with you any time.
Thanks
Allwyn Silva