Hello, thank you for this opportunity to submit a bid for your site. Your goal of expanding the mambo functionality is a great way to launch a community driven site. We have extensive experience with PHP and can assist you with your site while exceeding your expectations. Our promise to our clients includes 24/7 project management, timely deliveries, up to date contact, toll-free phone support, three mockup designs, and great layouts with highly functional PHP/MySQL applications. You have already thought this out a great deal. Let us take over the rest so you can have the site you desire. We look forward to hearing from you. Best Regards, CSDG