Deliver a fully installed, production-ready, and scalable AWS-based SaaS platform. The system must be fully installed, optimized, and 100 % ready for live usage upon handover. - Wordpress website on normal Domain, - Than saas website on subdomain from normal domain 1. Edge & Protection: CloudFront + ACM (Custom Domain) + AWS WAF + Shield Advanced. 2. API & Compute: API Gateway → Lambda (Node 20) with Canary Rollouts & Throttling. 3. Auth: Cognito User Pool (MFA, Email Login, Custom Domain, Security Policies). 4. Database: Aurora Serverless v2 (PostgreSQL) in private subnets with PITR + Global Database + Route53 Failover. 5. DB Connections: RDS Proxy between Lambda ↔︎ Aurora (managed via Secrets Manager). 6. Storage/Uploads: S3 (Block Public Access, OAI/OAC, presigned URLs, KMS, Bucket Owner Enforced). 7. Async/Jobs: EventBridge (Schedules) + SQS (DLQ, Retries, Step Functions Workflows). 8. Email: SES (separate Identities for dev/stage/prod, Bounce/Complaint Handling via SNS). 9. Security/Secrets: KMS encryption everywhere, Secrets Manager + Parameter Store, least-privilege IAM. 10. Networking: VPC (Public/App/Data), VPC Endpoints (S3/Secrets/Logs), minimal NATs, Multi-AZ architecture. 11. Observability/Governance: CloudWatch Logs/Alarms, X-Ray, CloudTrail, Access Logs → S3 → Athena, SNS/Slack Alerts. Please send me the Complete Price. Thank you