KANACHI RAJA

Project ;

ICICI Bank, SBI BANK OF INDIA, HDFC

• Set up dynamic resource reservations on worker nodes to Installed OpenShift 4.x (IPI & UPI) on VMware vSphere in a private datacenter.
• Upgraded OpenShift 4.x clusters to N-1 version.
• Created and managed custom MachineSets for Infra Nodes and migrated all infrastructure workloads to these nodes.
• Integrated OpenShift 4 with Active Directory (AD) and managed auto- synchronization of AD groups.
• Applied custom certificates for API and Ingress to enhance security.
• Implemented enterprise monitoring using Datadog with OpenShift 4.x
• Configured backups using CronJobs to ensure data protection.
• Optimize performance.
• Configured the Disconnected installation on vmware.
• Integrated Prisma for enhanced security measures.
• Managed EFK (Elasticsearch, Fluentd, Kibana) logging for comprehensive log management.
• Implemented native OpenShift monitoring tools including Prometheus, Alertmanager, and custom Grafana dashboards.
• Added persistent volumes for Prometheus data to ensure reliable data storage.
• Administered node scaling using MachineSets and optimized node labeling and selector management for dedicated namespaces.
• Created and managed Quota and LimitRange policies for namespaces to control resource usage.
• Managed users and groups with Role-Based Access Control (RBAC) and supported customer onboarding processes within the OpenShift cluster. Kubernetes Management:
• Built and maintained Kubernetes clusters across Development, QA, and Production environments.
• Oversaw application deployments within Kubernetes clusters.
• Managed Kubernetes resources including Deployments, ReplicaSets, DaemonSets, StatefulSets, and CronJobs.
• Handled Kubernetes Secrets and ConfigMaps for secure and efficient configuration management.
• Configured and managed Ingress controllers (e.g., Nginx) for traffic management.
• Created and managed Persistent Volumes (PV) and Persistent Volume Claims (PVC).
• Managed Kubernetes networking components including Services, Endpoints, DNS, and Load Balancers.
• Set up and managed monitoring and alerting systems using open-source tools like Grafana and Prometheus.
• Created and managed user and group roles and performed cluster administration tasks.
• Kubernetes
• Build&Manage Kubernetes cluster-Dev/QA/Prod.
• Application deployment Kubernetes cluster.
• Manage deployment,ReplicaSet,DaemonSet,StatefulSets&CronJobs.
• Managing Kubernetes secrets and configmap.
• Ingress controllers (Nginx). Create&Manage PV&PVC.
• Kubernetes Networking(Services,Endpoints,DNS,Load balancers).
• Experience in setting up monitoring and alerting for Kubernetes cluster using open-source monitoring tools like Grafana & Prometheus. create user sand group.
• Maintain user and group and perform the cluster admin role.
• Docker
• docker containerization , Docker compose , Docker Image Development , Troublesooting