Developers must be expert in Magento.
[login to view URL] the loading speed of "add to cart" processing time and the checkout page processing time without affecting the current discount or coupon system
[login to view URL] a Quotation Function(will be explained in details)
[login to view URL] Extended Product Grid Editor
Please keep in mind that we will separate the payment in 5 milestones, and we will release each of them after the assigned works are successfully live. And the last milestone will be released after the completion of the project