AWS Multi-Region
Deploy cloud nativo em 2 regiões AWS: sa-east-1 (São Paulo primary) + us-east-1 (Virginia DR/failover). Route 53 latency-based routing.
- ✅ EC2 Auto Scaling (t3.xlarge ~ c5.4xlarge)
- ✅ RDS Aurora PostgreSQL Multi-AZ
- ✅ ElastiCache Redis Cluster
- ✅ S3 + CloudFront CDN global
Downtime máximo 4.3 horas/ano garantido contratualmente.