I need a simple client management systems to will do the following:
* allow client login to view/ pay invoices and see history ,client update feature that will email for any update or status emails.
*send invoices to client
*admin area to create invoices and view all invoices and be able to view the paid or unpaid status
* in the admin area I would like to have separate fields for (total hours,total product cost and rate per hour)
*and I would like to view all the cost info in the admin area
* be able to send the invoices as .PDF files and be able to customize with my logo and info.
* have clients be able to pay with paypal for now but would like to be able to paypal express in the future.