Raghavenderr M Email & Phone Number

New Hampshire, United States

Supported multiple applications teams across multiple domains and Network Systems.Primary responsibility for onboarding and setting up the CICD pipeline for multiple frontend and backend applications.Design of Linux-based servers for various projects to be deployed at customer locations.Setting up groovy scripts to accommodate multiple stages for applications in a single Jenkins Pipeline with various stages like scanning, testing, build, deploy-dev, deploy-stg approval, and deploy to prod.Identify opportunities for automation, provide and implement solutions on system configuration, implementation, and monitoringWorked on ArgoCD to Deploy applications and manage on multiple clusters.Supported and managed Kubernetes Cluster upgrades and maintenance work.As a Kubernetes Administrator will work together with other cloud/Kubernetes engineers, architects, developers, and customer engineering teams.Deploy and manage systems in the AWS environment, based on EKS service in an automated fashion using IaC tools.Good Knowledge of checking the code quality, application security, and container security using Snyk, Sonarqube, Fortify, and Trivy.Collabrated with development, release, and application teams to install, configure, deploy, and manage infrastructure on AWS by using the IAC tool Terraform.

Hyderabad, Telangana, India

Implemented &maintained the branching, tagging & build/release strategies using SCM tools like GIT.Experience in writing ansible scripts.Created Jenkins jobs to create AWS Infrastructure from GitHub repositories containing Ansible playbooks.Used PowerShell for DevOps in Windows-based systems.Work in and on the build and deployment environments to facilitate continuous integrationWork with the development team to quickly identify root causesDeveloped GIT hooks for the local repository, code commit, and remote repository, code push functionality and worked on the GitHub.Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configurationCollaborate with development/test teams to design, build, and deploy an automated platform.Managed GitHub repositories and permissions, including branching and tagging.Worked with the development team to generate deployment profiles (jar, war, ear) using ANT Scripts and Jenkins.Experience in designing and implementing continuous integration systems using Jenkins by creating Python and Perl scripts.Worked on Continuous Integration System i.e., Jenkins. Used Jenkins for the official nightly build, test, and managing change list. Installed Multiple Plugins for smooth build and release build pipelines.Implemented CI/CD Automation Process using various CI Tools like Jenkins and CD Tools like Docker.Plan and deploy the Kubernetes cluster as part of POC and test the performance of the Kubernetes clusterInvolve in managing incidents and change requests to manage server infrastructure by providing break/fix and taking care of all maintenance activities like OS patching, hardware replacements, and upgrades.Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service.Set up and built AWS infrastructure for various resources, VPCEC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS according to the requirements

Hyderabad, Telangana, India

Administration of RHEL 5, 6, and 7 which includes installation, testing, tuning, upgrading, and loading patches, and troubleshooting both physical and virtual server issues.Creating, and cloning Linux Virtual Machines, and templates using VMware Virtual Client 3.5 and migrating servers between ESX hosts.Responsible for designing and configuring Anaconda kickstart configurator for Linux servers.Worked on customizing Anaconda to update different kernel/boot parameters.Installed and configured Puppet in Test EnvironmentInstalled and configured Puppet and made all repeated tasks automatedPerformed OS upgrades, and migrations on SuSE and SolarisCore member of the team for Reston exit project to successfully migrate both virtual and physical Solaris and Linux servers.Performed data center operations including rack mounting and cabling.Tech and non-tech refresh of Linux servers which includes new hardware, OS upgrade, application installation, and testingWorking on Volume management, Disk Management, and software RAID solutions using VERITAS Volume Manager and Logical Volume Manager.File system Tuning and growing using VERITAS File System (VxFS), coordinated with SAN Team for storage allocation.Upgraded firmware on HP, DELL, and IBM blade servers running Linux.Configuring multipath, adding SAN, and creating physical volumes, volume groups, and logical volumes.Worked on Zabbix for to integrity of servers, mechanism of flexible notifications for any virtual event and reporting.Installing and configuring Apache and supporting them on Linux production servers.Worked on SALT configuration management server to update configuration on Linux servers.Preparing servers for Oracle RAC installation which includes tuning the kernel, agent installation, adding NAS storage.

Hyderabad, Telangana, India

Installed, configured, maintained, and enhanced operating system and system support software/hardware Enterprise Linux 6.X, 5.X, 4.X, Ubuntu troubleshooting hardware, operating system, applications & network problems, and performance issuesResponsible for designing and configuring Anaconda kickstart configurator for Linux servers.Installed and administered Red Hat using KVM, a Xen-based hypervisor.Installing and configuring the HP-UX Operating system according to the requirement.Installing ESX servers and configuring them in a private cloud environment.Experienced in installing and managing NFS, FTP, and Samba for file sharing.Installed and managed Tomcat and Apache Web-based Server for Red Hat Production servers.Identifying, evaluating, and recommending the purchase of software, hardware, or services that can be used to improve the performance of this group.Supervised hardware installations and performed O/S upgrades.Experience in working in a huge environment with almost 700 servers including RS/6000.Installation and administration of VERITAS Cluster Manager (VCM), and VERITAS Volume Manager (VVM).Supporting and troubleshooting of HP-UX and Red Hat systems 24/7.Performed system administration tasks like system monitoring, performance usage, network support, and user support.Created and scheduled cron tasks for file update, system back up, or removal of unnecessary files.