Bharath

Executed automation of AWS infrastructure provisioning using Terraform, creating components such as VPC, Subnets, IAM Roles, Security Groups, ALB, and Amazon EKS with S3 remote backend and DynamoDB state locking. Designed and maintained production-grade EKS clusters, ensuring 99.9% uptime SLO while deploying applications through various Kubernetes objects. Constructed and enhanced CI/CD pipelines with Jenkins and GitHub Actions for tasks including build, testing, Docker image creation, and Kubernetes deployments. Deployed GitOps workflows via Argo CD with Blue/Green and Canary strategies, creating Helm charts to standardize deployments. Integrated DevSecOps practices with security scanning tools such as Trivy and SonarQube within CI pipelines to ensure production images are vulnerability-scanned before deployment. Containerized numerous applications using Docker, effectively managing container images in Amazon ECR. Established comprehensive monitoring and incident response with Prometheus, Grafana, ELK Stack, and AWS CloudWatch, participating in on-call rotations while addressing over 50 production incidents. Achieved significant cost optimization by identifying and eliminating unused AWS resources, resulting in reduced monthly cloud expenses. Boosted deployment reliability through the implementation of rolling updates, automated health checks, and releasing pipelines that support zero-downtime deployments.

Administered both Linux (RHEL/Ubuntu) and Windows Server environments with focus on system monitoring, OS patching, and resolving production issues, maintaining 80% uptime. Managed L1/L2 incident tickets through ServiceNow, collaborating with teams to troubleshoot infrastructure problems aimed at meeting SLA targets. Contributed to DevOps transformation by automating routine tasks using Bash and Python, leading to a decrease in manual efforts. Maintained system availability, documented processes in runbooks, and assisted in Disaster Recovery (DR) drills to ensure business continuity.