3-tier architecture, AWS cloud, modern web application, detailed diagrams, colorful icons, clean layout, simple shapes, subtle gradients, network cables, servers, routers, firewalls, databases, APIs, microservices, scalable infrastructure, secure connections, authentication layers, load balancers, auto-scaling, monitoring dashboards, real-time analytics, alert systems, DevOps tools, collaboration platforms, agile development, IT infrastructure, system administrators, technical leaders, meeting rooms, whiteboards, sticky notes.