👉 Sum engineering is an advanced approach to system design and optimization that focuses on creating efficient, scalable, and adaptable systems by integrating multiple engineering disciplines—such as electrical, mechanical, software, and data engineering—into a unified framework. It emphasizes holistic problem-solving, where engineers collaborate to balance trade-offs across performance, cost, reliability, and maintainability from the earliest design stages. By leveraging tools like model-driven engineering, automated code generation, and real-time monitoring, sum engineering enables iterative refinement of complex systems, ensuring they can evolve with changing requirements while maintaining robustness and interoperability. This methodology prioritizes long-term sustainability and flexibility, making it particularly valuable for modern challenges like IoT ecosystems, AI-driven infrastructure, and distributed computing.