CS Cart Shopping Cart Programmer - display & structure modification

Please before bidding, I will ask to see references as i need someone that has past experience for CS Cart Shopping cart. Requirements: You need to know how to effectively make the required modifications, The solution can be an add on! Modification Work required: [login to view URL] want to show all 3-8 price levels in the price box on product page, so people know that deeper discounts are available if they buy a plan(it shown in all level included guess too). We are looking for someone to do this bit of programming, so it can the display all the group name with them price & quantities, and it will shown them current level too. And for the product options we would like add the option can choose to change on-click type button beside of radio & select box. Please refer the picture as attached and we want exactly layout in the attached picture! Please provide to us some samples of your work in ecommerce area, especially CS-Cart. If this works out, we have future modifications needed and may want to build a working relationship, but this needs to be done first. Let me know if you have any questions.. Thank you!!