Onlinestore

i m search for someone who can build for me online store with 5 pages (omepage ,products , articals , connect us and about the store owner )
it need to containe :
connect to my payment system
copun system
system to upload easly new products

i need 2 online store so please give your offer about 1 store and give me few of your work that i can check.
please add to me the information that work in the background off your stores that you builed