order management system ( Script) for managing essays and written content from clients

looking for an essay order management system that is efficient in allowing customers pay for their orders and also approve the order or request for revision The system must be able to store passwords and be very light all other websites can be linked to one admin panel where all orders are stored and and then assigned to writers Do not bid if you have done a very similar project which you can show link in your application put this on the subject so that assured you understand what i need start with order management system for managing essay orders or papers