I want online store - simple shopping cart website developed in php & myql

I want online store - simple shopping cart website developed in php & myql if I have an online store, I will only sell my own products.. like my private shop.. i want custom developed only.. don't want any cms softwares.. but the custom developed should have all features as CMS does. like dashboard etc.. order management shipping management catelogue management offers and management inventory management since you have developed many online stores, especially magento based, u know how magento dashboard look like.. and how users will add products to the system etc.. system should show slashed actual price and display discount price promo code management and handling please send me database design