Most eCommerce tutorials lean on a prebuilt cart plugin. MERN eCommerce From Scratch builds the entire shopping experience by hand – product listings, reviews, checkout, and admin tools – using MongoDB, Express, React, and Node.
The store you'll build
- A working shopping cart with product search, pagination, and a featured-products carousel
- Customer reviews and star ratings
- Order history and profile pages for shoppers
- An admin area for managing products, users, and order status
- Checkout with shipping options and PayPal/credit-card payment
The skills behind it
On the front end you'll work with functional components and hooks, React Router, React-Bootstrap, and Redux (including the useDispatch and useSelector hooks). On the back end, Brad Traversy walks through Express routing, Mongoose models, JWT authentication with custom middleware, centralized error handling, and PayPal API integration.
Beyond the code
The course also covers environment-variable management and deploying the finished project, so you finish with a portfolio-ready application rather than just a set of disconnected exercises.