I need a professional Php e-commerce website

General information for the website: greeting cards & Gifts
Kind of development: New website from scratch
Num. of web pages/modules: 5
Description of every page/module: Homepage
Greeting cards (no more then 10 items)
Gifts ( no more then 10 items )
cart
Checkout/ account creation
Description of requirements/features: Adminpanel
CMS and Admin requirements: Must be built in Php.
We are integrating a 3rd party application into the checkout, Checkout must be customisable
Extra services needed: Customization, 3rd party integration
Similar urls: www.freecardsandgifts.site
Extra notes: We are looking for an easy to navigate php based e-commerce website. We have less then 20 item to sell and require a checkout that is able to be customised.