We already have openx / Revive installed and serving ads on our websites. We need you to customice it into a admarket site wher advertiser Buy credit, and place bids per country and per unit they want ad from. Some ot the mods that is needed is:
Front end page with advertiser acc acc signup/signin
Bid solution per country
ad popup/under as ad type
Easy to use interface for adverticer to order, set up and manage ads