Rumesh M

Project: ATLAS (DevOps Engineer)

• Linux (CentOS/Ubuntu) administration across 300+ servers in production environments; optimized AWS EC2, S3, RDS, IAM, Route 53 infrastructure using Terraform and CloudFormation IaC, reducing provisioning time by 50% while ensuring high scalability and reliability.
• Designed comprehensive CI/CD pipelines integrating Jenkins, SonarQube for code quality/unit testing, Docker containerization, Kubernetes orchestration via Helm charts, and ArgoCD for GitOps continuous delivery to DEV/TEST/PROD environments, accelerating deployment cycles by 60%.
• Implemented enterprise-grade monitoring stack with CloudWatch, Datadog, Zabbix, Prometheus, Grafana dashboards, and SNS alerting for real-time AWS resource performance tracking, cost optimization, and proactive incident management, achieving 99.99% uptime.
• Managed GitHub repositories, GHCR container registry, and HAProxy load balancing for customer-facing applications, databases, and CI/CD pipelines; enforced IAM policies and KMS encryption for automated security patching across hybrid cloud infrastructure (VMs, physical servers, Docker, Kubernetes).
• Automated operational workflows using Bash/Python scripting, Ansible configuration management, and Terraform Vault for secure secrets handling; drove FinOps initiatives reducing cloud costs by 30% while implementing self-healing systems in Agile/DevSecOps methodologies with 20+ cross-functional team members.

Project: CARDINAL HEALTH (AWS Cloud Engineer)

• Orchestrated CI/CD pipelines with Jenkins for zero-downtime DEV/TEST/PROD deployments of containerized AWS applications.
• Engineered AWS CloudWatch/SNS monitoring for application performance, log aggregation, and 99.9% availability across EC2 workloads.
• Managed AWS IAM policies and secure configuration for hybrid cloud environments with production-grade compliance.
• Provisioned scalable AWS EC2/S3/RDS infrastructure through automated IaC practices and security standards.

Project: ELEMENT INSURANCE (AWS Cloud Engineer )

• Optimized 20+ AWS accounts (EC2/S3/RDS/IAM/Route53) with CloudFront and auto-scaling, reducing load 40% & bills 30%.
• Administered Linux/Windows/Ubuntu EC2 servers using CloudWatch dashboards and IAM delegated access policies.
• Implemented AWS Organizations/Cost Explorer for multi-account governance and comprehensive cost optimization.
• Enhanced performance via CloudFront/ALB configurations; architected resilient, cost-effective AWS solutions.