Let me show you how Event Sourcing in Node.js revolutionized our project's state management by transforming every backend action into a reversible, self-contained event. This talk will demystify adapting this advanced technique, traditionally found in large enterprises, through a simple yet powerful microservice architecture. I'll share the challenges we faced, the innovative patterns and tools we developed, and their impact on our project's scalability and reliability. Ideal for developers and architects, this session promises practical insights into enhancing your Node.js applications with Event Sourcing.