AWS Cloud Infrastructure — Enterprise Migration

Complete infrastructure migration from on-premise to AWS for a company with 200+ employees. Included cloud-native architecture design, Infrastructure as Code implementation with Terraform, and deployment automation with CI/CD.

Project Scope

• Migration of 12 physical servers to AWS services
• Multi-AZ VPC design with high availability
• Auto-scaling implementation for variable loads
• Complete CI/CD pipeline (build, test, deploy, rollback)
• Monitoring and alerts with CloudWatch and PagerDuty
• 40% reduction in operational costs

Tech Stack

• Cloud: AWS (EC2, ECS, RDS, S3, CloudFront, Lambda, SQS)
• IaC: Terraform with reusable modules
• Containers: Docker + ECS Fargate
• CI/CD: GitHub Actions with staging/production environments
• Monitoring: CloudWatch, Grafana Cloud, PagerDuty
• Security: AWS WAF, Security Groups, IAM policies, Secrets Manager