Hi,
my name is Oleksii. I can help you to build an option that you want.
I have 19 years' experience in Web Development. I would like propose partnership with our company Tangram for your project. My team is with strong knowledge of CSS, HTML, and Website Design. We can create custom modules and plugins, various web-applications, maintaining existing sites, debugging and resolving issues, proposing and implementing new functionality. We can integrate API on your website. After that your customers could choose their own hardware then when they could submit and pay.
I am available to start working now. I'll be happy to chat with you to review your needs.
Looking forward to your response and wish you a great day ahead.