About This Architecture
Multi-AZ influencer platform architecture combining Vue.js frontend, Node.js REST API, and NestJS GraphQL microservices across two AWS availability zones. Traffic flows through CloudFront edge, AWS WAF, and Application Load Balancer to backend services in private subnets, with PostgreSQL RDS primary-standby replication and ElastiCache Redis clustering for high availability. External integrations include MongoDB Atlas for influencer metrics, S3 for media storage, Cognito for JWT authentication, and CloudWatch for observability. This architecture demonstrates production-grade patterns for scalability, fault tolerance, and security across compute, database, and caching layers.