Explore the practical applications and benefits of Node-RED, a visual programming tool for IoT use cases, in this informative conference talk. Gain insights into Lumada's implementation, system architectures, and performance metrics for data management and API integration. Discover the latest features in version 1.0, including long-term support, and learn about real-world systems utilizing Node-RED. Witness demonstrations on data visualization and language translation, and delve into advanced topics such as automated UI testing, node generation, and dashboard UI connectors. Understand best practices for flow development and engage with the global Node-RED user community. This presentation offers valuable lessons learned and practical knowledge for adopting Node-RED in IoT projects.