A/B testing has become a crucial asset for marketers and website owners competing in today's digital economy, allowing them to test existing ideas, experiment with new ones, and identify what works and what doesn't. Thiago Camargo created an open-source A/B testing tool that can operate in real-time using Redis' powerful data processing features, enabling users to create scalable and dynamic experiments. The application includes a trigger-based weighted enrollment system, allowing users to split-test different variables such as screen colors or call-to-action buttons. It also provides a flexible property storage service, a simple and flexible summary service, and timeseries event indexing capabilities. With Redis' advanced data processing capabilities, the application can transmit data efficiently between components, creating a highly responsive and reliable experience for users.