DHAYANITHY CHANDRAMOHAN

• Set up and managed Kubernetes clusters using kubeadm and handled upgrades.
• Deployed KubePromStack for monitoring Kubernetes clusters.
• Implemented logging using Fluent Bit, Loki, Kafka, and Promtail.
• Configured OpenObserve, Fluent Bit, Kafka, and OpenTelemetry Collector for advanced log monitoring.
• Automated Kafka, Redis, RabbitMQ, and Checkmk agent installations, as well as cluster upgrades, using Ansible.
• Built Azure DevOps pipelines to deploy applications on Kubernetes using Helm and Ansible.
• Integrated SonarQube and Trivy for code and container image scanning; managed images to ensure no vulnerabilities.
• Used Terraform to create and manage AWS resources (VPC, subnets, load balancer, autoscaling group, EC2, EKS, S3).
• Migrated infrastructure from on-premise to AWS cloud

AKS Deployment with ArgoCD and Helm charts using Jenkins
Implemented Horizontal pod autoscaler and node autoscaling for high availability
Implementer Nginx ingress controller for routing traffic to application pod via service
Provisioned Azure Function apps and Implemented pipeline to deploy time triggered event
Implemented Azure Sentinel Configuration and Alert setup
Managed identity integrated with pod to access Azure Vault
Azure Devop s reusable templates for Micro Frontend and Backend Deployment
Variable group with Replacement token extension and Confd used for Configuration
management
● Created pipelines for the internal NuGet and NPM packages and stored it in azure artifacts
● Used Azure devops pipeline to build docker images (Dotnet)and push into Azure container
Registry
● Certificate stored in Config map and mapped to the ingress manifesta for each application

• Deploy the java application into a web application server like apache, tomcat, Wildfly in AWS EC2 Servers
• Automation of the Application Deployment using Bash/Shell Script
• CI/CD (EC2 Deployment) using Bitbucket, S3, code-deploy and Jenkins
• Maintaining Promotions among jobs in Jenkins
• Configuration management using Confd with SSM backend
• Log forward setup to Kibana via Filebeat/cloud-watch (Streamed using Lambda)
• Datadog agent setup for Monitoring Server status and APM Jar for monitoring Application metrics
• Configured Alert on Recommended Critical and Warning Thresholds
• Providing Detailed documentation of Build and Deployment Workflow
• Coordinating with application development for Troubleshooting the environment
• Provisioning of AWS resources using terraform, CDK
• TCR7 automation setup for each Application servers
• SonarQube Integration and CodeQL analysis configuration in GitHub Actions
• Blue Green Deployment for ECS Fargate using Code Pipeline
• SNS notification on Deployment Status
• One Click CICD and automation test suite Trigger
• Auto Rollback to Previous running version on Deployment Failure and Testing Failure
• Maintaining Secrets in SSM Paramstore and secret manager
• Least-privilege Permissions to all IAM Roles and Policies
• Auto scaling setup based on CPU, Memory usage using cloudwatch metrics
• CW- agent Setup for ECS Fargate