Multi-layered enterprise web application architecture spanning eight distinct tiers from API Gateway to persistence. Data flows from the Application Entry Point through Navigation, UI Components, State Management, Business Logic, AI/ML Services, Integration, and Data Access layers to distributed databases. This pattern addresses enterprise concerns including fraud detection, compliance auditing, real-time analytics, and ML inference with GPU acceleration. Fork this diagram on Diagrams.so to customize layers for your tech stack or export as .drawio for team documentation. The Integration Layer's 14 adapters demonstrate comprehensive third-party connectivity patterns for CRM, ERP, and blockchain systems.