VOIP/SIP User Management software. We need a proffessional programmer to design a
new software to manage our in house database of customers.
* Manage Customers (add, edit, activate/deactivate)
* Manage Service Plans (add, edit, delete)
* Manage Call Charges (add, edit, delete)
* Billing (manual/auto: monthly, quaterly or yearly, email bills etc)
* Auto download/import excel file into database
* database backup
plus +++
Further details will be send via PM.