The Second Serve website is a dynamic, custom-built e-commerce platform designed to facilitate the buying and selling of used tennis rackets, developed with a focus on user-friendly functionality and responsive design. The site uses HTML, CSS, and JavaScript. Key development features include a secure PHP-based backend for user registration, profile management, and order notifications, integrated with PayPal for safe transactions and minimal commission fees. The platform incorporates a custom dashboard for sellers to list rackets with mandatory field validation, optimized image uploads, and real-time updates, alongside a robust workflow process coded to ensure quality control and community engagement. Additional technical highlights include GDPR-compliant data handling, a blog section with dynamic content loading, and a mobile-optimized layout with fast load times, making it a standout project for my portfolio