Vendor Portal for Stationery Items (Multi-users)

Dear Developer,

We are looking for a vendor portal for stationery Items, where my client can order his requirement from the portal.
On the portal we require the following :
1. Super Admin ( Can define Roles & Access)
2. Admin (Allow Budget and consolidate report in excel sheet - import/export, add products)
3. Multi-users (Place Orders, check place orders report in excel, import/export)

Special Features:
1. Dashboard (Budget - Total orders - Placed Orders - Purchase Orders - Most Ordered Items)
1. Capping (Budget Allocation as per Branch)
2. Order Approval Cycle - Branch to Manager
3. Budget Approval / modify Access (Super Admin/Admin)
4. Add / Delete Vendors/Suppliers' Name & Details
5. Add / Delete the Products list, with images (Bulk Upload/Download list)
6. Notification for Budget / Order Placement / Delivery TAT

Flow:
- Login
- Select Items from the pre-list (Add to order list)
- Select Vendor A ( for physical Items)
- Select Vendor B ( for Printing on it)
- Select Courier Mode
- Order reviews (Send for approval via email to manager )
- Order Approved (Via email)
- Generate PO (As per Vendor Selected)
- Display on the Dashboard

We want to develop the above application for desktop and mobile responsive too.
Please submit quite