I need experience web base developer that can do like [login to view URL] with integration to shipping carrier, bank, credit card, and shopping portal like amazon, lazada, ebay and more. Its a Saas ( software-as- a- service) . It design for multi-channel merchant. The web base need to have inventory, Order, Simple accounting, CRM and able to upload product to various shopping portal at the same time. Its able to print out shipping label and able to scan barcode for shipping. Its able to integrated with other Accounting software, ERM software, CRM software. It need to be able to import data CVS from other shopping portal. Software need to be able to upload product picture, and description to many shopping portal at the same time. It need to be able to manage order, sales, notification and etc. from many shopping portal in to this software. Which mean client can manage online shopping selling to many shopping portal from one management software. software need to be able to charge monthly subscription, support, and upgrade. It need to be able to track shipment and send out SMS and bulk email for marketing . Developer need to have deep knowledge in Linux server, Cpanel. Please follow job scope through word attachment.