Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore a conference talk detailing Intuit's journey to modernize their QuickBooks Online Payroll Enterprise system through event-driven architecture. Learn how this critical application, serving over 2 million customers and processing more than a million transactions and $34 billion in payroll taxes, underwent a significant transformation. Discover the implementation of Numaflow, an open-source, Kubernetes native, language-agnostic platform, and how it addresses key challenges including autoscaling for high throughput, low latency, improved operational excellence, and enhanced development productivity. Gain insights into the decomposition of complex systems across Intuit products using event-driven architecture, with a particular focus on maintaining availability, scalability, and security throughout the modernization process.