Microservice architecture, event-driven system, cloud computing, modern infrastructure, scalable, flexible, loosely coupled, fault-tolerant, real-time data processing, asynchronous communication, message queues, event handlers, pub/sub model, serverless computing, cloud-native applications, Kubernetes, Docker, containerization, orchestration, automated workflows, DevOps practices, monitoring dashboards, logging analytics, alert systems, CI/CD pipelines, agile development, technical debt reduction.