up date existing website

We are looking to update our existing ecommerce website with new logo and newcompany details. This is a small project, we need it done urgently and very quickley. We also want to change the existing custom made payment page to a paypal api payment system. If you can demostrate that you can turn around projects efficently and in the agreed time frame , there will be other project available in the very near future. Requires : Asp.net,ajax, java script, sql, xml