Ajit Kumar Rath

• Managed and supported containerized applications using Docker and Kubernetes (EKS), ensuring high availability and scalability in AWS cloud environments.
• Designed and automated infrastructure using Terraform, reducing manual provisioning efforts, and improving deployment consistency.
• Built and maintained CI/CD pipelines in GitLab CI, enabling automated build, test, and deployment workflows across multiple environments.
• Created and optimized Docker images, including consolidating multiple services into a single, reusable base image, significantly reducing build time in CI pipelines.
• Monitored application and infrastructure health using Grafana, implementing alerts and dashboards to proactively identify and resolve issues.
• Performed troubleshooting and root cause analysis (RCA) for production issues, improving system reliability, and minimizing downtime.
• Worked closely with development teams to implement DevOps best practices, ensuring smooth deployments, and faster release cycles.
• Managed AWS services such as EC2, IAM, S3, and EKS, ensuring secure and optimized cloud infrastructure.
• Automated operational tasks using Bash scripting and basic Python, reducing repetitive manual work.
• Ensured application reliability and performance through monitoring, logging, and continuous improvements.
• Participated in on-call support and incident handling, ensuring quick recovery and minimal impact on business operations.
• Implemented logging and observability practices using tools like Datadog, and basic ELK exposure, if you have.
• Maintained Linux-based servers, including debugging, performance tuning, and system-level issue resolution.
• Collaborated with cross-functional teams to support microservices architecture deployments.
• Assisted in cost optimization efforts by analyzing resource usage, and improving infrastructure efficiency.

• Designed and maintained CI/CD pipelines using GitLab CI for automated build, test, and deployment workflows.
• Containerized applications using Docker and optimized images to improve build efficiency and deployment speed.
• Deployed applications to Kubernetes (EKS) using manifests and Helm charts.
• Implemented rolling deployments, blue-green deployments, and rollback strategies to ensure zero or minimal downtime.
• Managed version control and release workflows using Git and GitLab.
• Ensured high availability, reliability, and performance of production systems.
• Implemented monitoring, alerting, and observability using Prometheus and Grafana.

• Troubleshoot complex issues in a production environment, providing swift resolutions to minimize disruptions.
• Managed cloud infrastructure on AWS, including EC2, EKS, IAM, S3, and networking components.
• Automated infrastructure provisioning using Terraform, ensuring consistent and repeatable environments.
• Performed capacity planning, scaling, and cost optimization for cloud resources.
• Ensured infrastructure security by following IAM best practices and access controls.
• Troubleshot Linux system issues related to CPU, memory, disk, and process utilization in production environments.
• Monitored system performance using tools like top, htop, vmstat, iostat, free, df, and du.
• Diagnosed and resolved service failures using system logs and journald (journalctl, /var/log).
• Managed and debugged systemd services, including start, stop, restart, and failure analysis.

GPA: 7.33 CGPA

GPA: 53%

GPA: 70%