Experience defining infrastructure and platform dependencies across separately managed environments, including network connectivity, PrivateLink or private API access, DNS, certificates, firewall rules, IAM roles, security approvals, and service enablement. Demonstrated experience architecting AI/ML applications on AWS using services such as Amazon Bedrock and/or SageMaker, API Gateway, Application Load Balancer, ECS or EKS, ECR, S3, IAM, KMS, Secrets Manager, CloudWatch, and CloudTrail.