Architected and developed a high-performance, user-centric web platform using Next.js with full Server-Side Rendering (SSR) for SEO-optimized content delivery and Partial Rendering for dynamic performance. Engineered a scalable backend with Node.js and PostgreSQL for efficient data management, integrated Minio S3 for optimized asset storage, and implemented a CDN infrastructure for global content delivery. Configured Cloudflare and DNS settings to enhance security and reduce latency. Designed a responsive, elegant UI with Tailwind CSS and Shadcn, incorporating Progressive Web App (PWA) support for seamless mobile experiences. Developed a secure payment infrastructure to enable smooth transaction flows, integrated with a cart-based system and order tracking, supported by an email notification system via Directus. Optimized page load times by 20% through SSR, PWA, CDN, and payment system enhancements, ensuring a scalable and intuitive user experience.