I need a cybersource payment gateway integrated into my cake PHP ecommerce site

HI, I have a eCommerce site in Cake PHP . I need my payment gateway tool kit integrated into the check out page so that people can use their credit debit cards for check out. I will give the tool kit and the documentation from cyber source along with cpanel access etc. [login to view URL] You need to integrate the tool kit and for each purchase make the purchase record in the users account. We have the user account and bookings systems and every already made. This will be a long term relationship has we have MANY such upgrades in the future. So i need a good price and good experience company with good understanding of Cake PHP. in future we want to change and add many things to the site. If you have read my brief please begin your proposal with the work "cake php expert"