Hii there,
Thank you for sharing the details....
But still, I'd like to discuss with you in brief so that we can be on the same page. I am neha web expert developer and doing work last 5 year's according to your need my skill and experience perfect and able to customize website and update feature and layout same as you want with responsive layout.
As a matter of my experience, I've already did shopify based website customization work before.
I'm a professional Shopify developer with an experience of more than 5 years in creating & customizing websites & plugins and make site according to your need.
Look forward to hearing back from you Soon.
Best Regards,