NovaPay is a comprehensive fintech dashboard that provides real-time payment analytics. Built with React and TypeScript on the frontend, backed by a Node.js API, the platform handles thousands of transactions per second while maintaining sub-100ms response times. Key features include interactive D3.js charts with drill-down capabilities, multi-currency support with live exchange rates, role-based access control for team management, and a notification system for anomaly detection. The architecture uses WebSocket connections for real-time data streaming, Redis for caching, and PostgreSQL for persistent storage. The entire system is containerized with Docker and deployed on AWS ECS.