Software architecture diagram, serverless system, cloud computing background, minimalist whiteboard design, colorful sticky notes, diagrams showing microservices communication, event-driven architecture, AWS Lambda function, API Gateway integration, scalability concept, modular design, real-time data processing, IoT device connection, fog computing, edge computing, 3D futuristic cityscape, neon lights, sleek lines, modern furniture, wooden desk, coffee cup, keyboard, mouse, coding laptop, softbox lighting, shallow depth of field.