A modern Point of Sale (POS) system developed using Python for the backend, Next.js (React) for the frontend, and MongoDB as the database. The application is designed to simplify daily business operations by providing an intuitive interface, real-time sales tracking, and efficient management of products, customers, invoices, and staff. The system features a powerful dashboard with business insights, role-based authentication, customer and inventory management, invoice generation with downloadable PDF support, and secure user account management. Built with scalable architecture and RESTful APIs, the application delivers high performance, responsive design, and a seamless user experience across desktop and mobile devices.