At Excelso Technologies Pvt. Ltd., I provisioned and managed AWS production environments with Terraform for a Singapore-based online exam application. I deployed a three-tier architecture with isolated network layers and reusable Terraform modules.
I also configured Bash scripts for EC2 setup, managed least-privilege IAM access, and set up CloudWatch monitoring. During production incidents, I worked with cross-functional teams to diagnose infrastructure failures and put preventive fixes in place.
In my hands-on projects, I built an AWS three-tier architecture on EKS and automated its deployment workflow with GitHub Actions. I’ve also worked on ECS Fargate rolling deployments, Python-based credential rotation with Lambda, and a secure static website on S3 and CloudFront.

