Deploying and managing containerized applications using Kubernetes, Docker, or similar tools. Developing Jenkins jobs and Jenkins Pipelines while ensuring the successful execution of existing jobs. Provisioning new virtual machines on the Openstack platform. Creating, deploying, and resolving issues related to VMware configurations. Performing Ubuntu server upgrades and verifying proper functionality post-upgrade. Establishing VCenter clusters and promptly addressing any encountered issues. Implementing modifications to existing code, pushing changes to Github and Bitbucket when necessary, and subsequently raising pull requests. Managing upgrades and troubleshooting for Kubernetes clusters. Conducting basic-level tasks on Openstack and troubleshooting VM-level issues as needed. Configuring Jenkins master and slave nodes and creating new jobs when the need arises. Maintaining and creating documentation for infrastructure, processes, and configurations. Integrating security practices into the DevOps workflow, including vulnerability scanning and code analysis. Directing GitOps practices to manage infrastructure and applications using Git repositories.

Led storage volumes (LUNs) by creating, deleting, and assigning them to servers from SAN storage. Installed and configured Rancher clusters and Kubernetes clusters. Planned and executed upgrades of Kubernetes clusters in both production and non-production environments. Conducted Windows and Linux server patching and managing VCenter upgrades, VMware host patching, and VCenter cluster deployment. Configured Storage Classes with Pure storage on Kubernetes clusters and redeploying Pure Storage Classes as needed. Executed adding and removing Kubernetes hosts as required and troubleshooting Kubernetes Master and worker node issues. Identified and troubleshooting Docker host issues. Built and configured new physical and virtual servers in the infrastructure as needed. Performed installed and configured Kubernetes clusters on Rancher, creating multiple Kubernetes clusters within it.

Created, deleting and assigning storage volumes (Luns) to the servers from the SAN storage. Developed two node clustering in our infrastructure on the Linux environment and also good knowledge about facing, shared storage, resource and resource group etc. Configured two node clustering on windows server 2016 and then created SQL clustering for data warehouse. Performed taking full backup of our organization into tape library and also managing the tape library like modify and schedule backup by CA-ARC server software. Managed and configured Nginx reverse proxy server and small AWS infrastructure. Installed and configuring Red Hat virtualization. Prepared multiple AWS EC2 instance when required. Generated, live migrating and taking snapshots of VMs on Red Hat virtualization Manager. Added new host in Red Hat virtualization and integrate Red Hat virtualization manager with windows active directory. Conducted installation and configuration of Cpanel and workdpress in Centos7. Executed migration of MSSQL disk from one disk to another disk in windows clustering. Administered setting up GFS2 filesystems within a clustered environment and configuring the cluster's logical volume manager on Linux. Transferred and exported physical volumes, volume groups, and logical volumes in a Linux environment. Directed migrated SAN storage volumes from Fujitsu SAN to IBM SAN storage while configuring virtualization between them. Led end-to-end server administration for Linux platforms, ensuring the stability, availability, reliability, and service capacity of Linux servers. This includes provisioning new Linux servers on diverse hardware systems. Configured SCSI target and initiator settings, as well as implementing multipathing in Linux. Established and maintained core infrastructure components, technology standards, processes, and policies. Identified and analyzed issues that impact system performance, collaborating closely with various teams to recommend solutions. Detected system discrepancies, assessing associated risks, and implementing solutions while adhering to security standards.

Red Hat certification in 2018 Hardware & Networking Course from Jetking in 2017 AWS Certified Solutions Architect Associate in 2021 DevOps tools and technologies like Jenkins, Terraform, Docker, Kubernetes, etc. Deploying containerized applications using Kubernetes and Docker Developing Jenkins jobs and pipelines Using Terraform and Ansible for infrastructure provisioning and configuration management Managing Kubernetes clusters and OpenShift environments Implementing monitoring and alerting using Prometheus and Grafana Managing cloud environments on AWS and Azure Integrating security practices into the DevOps workflow Developing and implementing CI/CD pipelines Operating system management tasks such as server upgrades, VM provisioning, and troubleshooting Writing and maintaining scripts in Bash and Python Handling code changes using Git and raising pull requests Conducting training and mentoring sessions for junior engineers Documentation of processes, infrastructure, and configurations Collaborating with cross-functional teams to streamline workflows Ensuring compliance with enterprise security policies and procedures Identifying and addressing complex technical challenges Driving continuous improvement and maintaining knowledge of industry trends and advancements. Proactive problem-solving and collaboration skills motivated us to stay at the forefront of DevOps practices, contributing to operational excellence and the reliable delivery of high-quality software releases.