Hi,
I have read your details that you need a website in opencart. I will provide you website with creative design in in HTML, CSS, JS /Jquery with Bootstrap framework. I will provide you responsive web design on mobile as well.
First, I will provide you mock up/Photoshop design of the website and then after your acceptance we will proceed it to HTML design.
I have experience team of developer in core PHP and WordPress CMS (its plugin woo commerce) with customization of core, development of custom plugins, API-integration and adding payment method with back end PHP and MySQL database.
Regards
Peter S