Create Shopify Shop - Shop Design - Online Shop

I want to Create Shopify Shop the shop does already exist but the shop speed is very very poor on mobile and desktop, so I'm looking for somebody that can create again, design, look and functions has to be the same but with a better codes.

So if you think thatr you are the perfect person for this job please contact me. Important is that end result in design and pages should be the same as now and the speed should cross the green light in google developer speed test and other speed test tool avialable.

Present shop is https://autorueckfahrkamera.de/

Looking forward for your offers