Raj Nandgaonkar

• Designed and maintained Linux and Windows server environments supporting enterprise applications, ensuring 99.9% uptime and reliable system performance.

• Developed Infrastructure as Code (IaC) using Terraform to provision and manage AWS resources consistently across environments.

• Implemented CI/CD pipelines using Jenkins and GitHub Actions to automate application build, testing, Docker image creation, and deployment.

• Managed Amazon EKS clusters and Docker containers for microservices, including Kubernetes deployments, services, pods, namespaces, and Helm-based releases.

• Automated patch management, system updates, service checks, and routine administration using Shell scripting, reducing manual effort and improving operational consistency.

• Monitored infrastructure and application performance using Prometheus and Amazon CloudWatch, improving issue detection, troubleshooting, and system visibility.

• Secured AWS infrastructure using IAM roles, security groups, SSH key management, and least-privilege access controls.

• Performed incident troubleshooting and Root Cause Analysis (RCA) by analyzing logs, metrics, application behavior, and infrastructure configurations.

• Collaborated with development and QA teams to resolve deployment issues, improve reliability, and streamline application delivery.

• Created technical documentation for infrastructure, deployment procedures, troubleshooting, operational processes, and recovery activities.

• Applied DevOps practices to improve automation, scalability, reliability, security, observability, and operational efficiency.

Core Technologies: AWS | Linux | Windows Server | Terraform | Jenkins | GitHub Actions | Docker | Kubernetes | EKS | Helm | Prometheus | CloudWatch | IAM | Shell Scripting | CI/CD | IaC