Deployment and configuration of EC2, EBS, S3, IAM roles, and Route 53 DNS routing.
Design of public/private VPCs, NAT gateways, and secure subnet routing rules.
Configuration of firewalls, DMZ, port forwarding, and end-to-end Linux OS hardening.
GARP/Virtual IP, Elastic IPs, and failover configurations for uptime assurance.
Python/Shell-based cloud automation with AWS SDKs and Infrastructure-as-Code tools.
Custom CloudWatch alarms, centralized logging, Kafka/RabbitMQ pipelines.