Add 2 features to a Ubercart Paypal module([url removed, login to view]) with the following functions:
Able to handle protected files for paid download a separate (from normal drupal) private directory to store the file downloads.
Able to have download links with expire that can be configured by admin option.
Able to display download link with the order receipt screen and the customer e-mailed receipt.
Able to create recurring subscription type products with price - $, expiration - select single, monthly, Bi-annual, annual payment options and other features/parameters.
Ability for members to maintain multiple subscriptions simultaneously (for different subscription products) with same username/password.
Provide automated account expiration while members still able to login and renew their subscriptions and also visit other free areas of the site.
Send E-mail notification (username/password) to the subscriber after payment
Send E-mail notification before or after subscription expires
Please only bid if you can deliver within time and budget. Must be able to demonstrate all features prior to payment.