Microservices Architecture

flowchart TB
    subgraph Clients
        W[Web App]
        M[Mobile App]
    end
    
    APIG[API Gateway]
    LB[Load Balancer]
    
    subgraph Services
        US[User Service]
        OS[Order Service]
        PS[Payment Service]
    end
    
    subgraph Data
        UR[(Users)]
        OR[(Orders)]
        PR[(Payments)]
        R[Redis Cache]
    end
    
    W & M --> APIG
    APIG --> LB
    LB --> US & OS & PS
    US --> UR & R
    OS --> OR
    PS --> PR