E-Commerce Website Using Mern Stack

E-commerce keeps evolvingthe retail industry, requiring secure, scalable,responsive web platforms. This paper introduces TrendHaven, an e-commerce application built using the MERN stackMongoDB, Express.js, React.js, and Node.js. Key features include secure user authentication, a dynamic product catalog, optimized shopping cart functionality, and comprehensive order-tracking mechanisms.TheMobile-first responsive design ensures smooth user experiences across devices, and payment security is guaranteed using Stripe and Razorpay payment gateways. Performance evaluations revealed that the API endpoint’s average responsewas less than500 ms, and the initial page loading times were approximately 2 seconds during testing. User feedback emphasizes intuitive navigation and real-time update. These results show the practical effectiveness of the MERN stack for user-centric e-commerce solutions. Future work willinclude rigorous scalability testing, Progressive Web App (PWA)integration, deployment of high-endsecurity features, and AI-driven personalization integration