Provide a clear example of a similar job you have done in the past.
I've done one-page/multiple page theme/system for artist. It have blog, image post, video gallery, shop with stripe.
I also made one page for product as software.
Proposal:
I'm very skilled in PHP, mysql and I use very clean and nice paid bootstrap theme. I don't use any premade CMS as wordpress, I do my own system Message me, I'm curious about what you want to put online :)