- • CloudFront CDN for low-latency delivery
- • Browser and Mobile app clients
- • Auth0 for centralized identity management
- • Node.js API deployed on ECS Fargate
- • Traffic managed by Application Load Balancer
- • Isolation via sg-web and sg-app security groups
- • RDS PostgreSQL for structured photo data
- • ElastiCache Redis for session management
- • S3 Bucket for high-durability image storage