cleanup magento site......

we need someone to 1) ensure that attribute and configurable products are set properly in our site. estimated about 100 products. previous developer did not set the attribute properly. only 2 attributes need to be configured for products. SIZE and FLAVOUR 2) ensure that fedex living shipping rate works 3) install mage checkout extension bidder might have to do other small tasks if it [login to view URL] the tasks get too big , i will pay extra accordingly. this is urgent project and needs to start work immediately