Project Live Demo (very basic version) 

Next.js Commerce is a modern, performant, production-ready framework for building (headless) commerce storefronts.

Suggested tech stack: 

★ Next.js;

★ Next-Commerce;

★ Tailwind CSS;

★ Typescript;

★ Front-end deployment to Vercel

Features:

★ Performant by default;

★ Web Vitals: > 95-97 guaranteed;

★ SEO: full support for extended Open Graph data, ultra-optimized images (webp, avif);

★ Internationalization;

★ Mobile-first, Fully-responsive;

★ Easy theming (thanks Tailwind CSS);

★ Dark Mode Support;

★ Advanced marketing research scenarios like A/B testing or showing particular site layout based on user locale o IP (thanks to Next.js Middleware)

★ Secure;

★ minimized build time (thanks to Incremental Static Regeneration);

Out-of-the-box integration with eCommerce providers :

★ BigCommerce;

★ Shopify;

★ Swell;

★ Saleor;

★ Vendure;

★ Spree;

★ Commerce.js;

I'll store static data (e.g., 'about' or 'refund policy' pages) in MDX or headless CMS. I suggest Sanity or Contentful.

Standard e-Commerce features:

★ product catalog with taxonomy;

★ cart;

★ product search (no Facets, no fuzzy logic - this can be implemented upon request);

★ wishlist;

★ customer auth;