Microservice architecture, Kafka messaging system, event-driven design, Spring Boot framework, modern tech stack, futuristic data center background, rows of servers with blinking lights, intricate network cables, sleek minimalist desks, multiple monitors displaying code and graphs, coffee cups and notebooks nearby, a developer sitting in the corner, eyes fixed on the screen, fingers flying across the keyboard, dim warm lighting, slight blur effect, shallow depth of field, high-tech ambiance.