Build an Online Store on Shopify

Need to create a Store on Shopify , Doc attached. Summary - Setting up a B2B e-commerce partner portal for medical disposables , instruments, devices for Small clinics and Hospitals in Tier 2 . We will have few partnered muti-vendors who can push their inventory and which doctors or hospital admin can order online. Requirements - Additionally requirements is also attached though thats not the end of it , its for begining of conversations. ** Note in the Attached PDF some were system requirements as per magento which may not apply to you ** 1. We are creating this site initially on Shopify as Proof of concept and then will migrate to magento. 2. Our demo Site – [login to view URL] when we create we will give u a new store in shopify. 3. Site functionality to be Like – [login to view URL] and [login to view URL] 4. The Web Site needs to be Mobile responsive. After the site is made we will also go for Mobile App – Android and IoS. 5. Speed is key 2 seconds for a site to open on 256 kbps ,as Doctors have least patience bcoz they r busy n in Tier 2 cities we dont expect connections to be more than 256 or 312 kbps. 6. So, we need minimal theme which has – a. Mobile Optimized b. Unify or Less Js and CSS files c. Asynchronous loading / lazy loading. d. Cache Support. e. AMP Support. f. Minifying Files. g. Compress Lossless -Image compression h. Support for Header expiry i. Browser cache So if we buy a theme then Cleaning Themes only keeping whats required, Pages not waiting on Java Script and CSS files, 7. SEO Optimized , Proper URL , Site Maps, Title, Meta Data, ATL Tag Support , Proper Image desc, Google Speed – 90/.100 or PingDom, W3 Cache support. 8. Elastic search support. - Shopify supports it. Elastic search support, Auto Populate to be supported in Search . Need Search and Compare for users to be fast.