back end website setup for expert 1

Hello and thank you for taking the time to learn about my project. Project is as followed. I have a website that is online setup with joomla and virtuemart. i would like a modx - and foxy cart or another management system with a 1 pg shopping cart solution My webpage with design is already online and running with virtuemart, and login and logout feature but like i said im looking for a different setup i have a godaddy hosting If you can pm example or what you think you can provide in a timely fashion that would be great. the most important request that i have is that i need a one page shopping cart system setup either on my current joomla system or with a new management solution. I would like the project done asap. AND AT THE BEST VALUE. i provided an attached photo of the check out I MADE IN PAINT. Thanks and all the best. open any ideas.. you may have. my hosting allows me to have modx and then need foxy cart in stalled. low budget please and looking for some one who is also good with developing websites i have the design just me admin and backend.. for longterm.. pm that info. thanks again have a great day.