Hi, I have seen the sample website and also your attached requirements. I will surely upload app, files to your hosting account and test it and also edit the app according to your needs.
Relevant Skills and Experience
I am expert in Shopify, plugin development, customisation, php, website design, back-end development, etc. I have done some of the projects similar to this in shopify successfully.
Proposed Milestones
$430 USD - Edit a shopify app/plugin