Magento ROI, ecommerce tracking

Hello magento experts, I am looking for core magento developers to fix our website ROI tracking for shopzilla, nextag and [login to view URL] to get the exac conversion rate and also fix the google analytics for the missing e-commerce transaction. Also need a hack for checout to post updates when customer buy something in our twitter account. For more detail please read the attatched file. Please if you don't know this do not reply thanks alot. Price would be between $30 to $120 Thanks Haroon