UJJWAL KUMAR

Site Reliability Engineer with expertise in AWS container services (EKS, ECS, ECR) and cloud-native architectures. Skilled in ensuring high availability, fault tolerance, and security for large-scale applications. Proficient in Terraform, Ansible, and Python scripting for automation, infrastructure provisioning, and reliability improvements. Experienced in managing CI/CD pipelines with Git and GitHub Actions, enabling seamless deployments and operational efficiency. Strong track record of optimizing systems, reducing downtime, and driving DevOps best practices across teams.

• SME - AWS Elastic Kubernetes Services
• Certified Kubernetes Administrator (CKA)
• AWS Certified Solutions Architect - Associate

• Experience in containerizing and migrating application to Kubernetes.
• Deployed various application on Kubernetes Cluster hosted on AWS (EKS).
• Have written Manifest files for different Kubernetes objects.
• Worked with HELM Package Manger in creating customs chart for various application and deployed them to Kubernetes Cluster.
• Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers.
• Created Docker Images using a Dockerfile, worked on Docker Container snapshots, removing images and managing Docker Volumes.
• Experience in scripting languages including Shell Scripting and Ansible.
• Working knowledge on versioning tools like Git, GitHub.
• Working knowledge in CI (Continuous Integration) and CD (Continuous Deployment) methodologies using Jenkins. Continuous Delivery of Applications to App Servers like Tomcat.
• Knowledge on AWS services like EC2, S3, VPC, ELB, Auto Scaling Groups, Route53, IAM.
• Skilled in Cloud Computing (Linux, AWS).
• Daily maintenance/administration of multiple RedHat/Linux systems.
• Worked on different change requests and incidents for production servers.
• Provided primary system administration, configuration, and troubleshooting of the RedHat/Linux environment and performance issues.
  Scheduling tasks using Crontab.