Apr 2023 – Jun 2023 · 2 mos

Oct 2021 – Mar 2023 · 1 yr 5 mos

May 2019 – Sep 2021 · 2 yrs 4 mos

Jan 2017 – Apr 2019 · 2 yrs 3 mos

Jan 2016 – Jan 2017 · 1 yr

• Expertise in architecture design, deployment and migration of Datacenters on top of Virtualized(RHEV, KVM, oVirt & VMware) and Cloud(AWS & OpenStack) Platforms. Specialized in installation, migration, upgradation, troubleshooting and architecture review of POC and production infrastructure. Experience with orchestration of Openstack with heat templates & murano.
• Specialization:
• Operating Systems: RHEL, CentOS, Ubuntu, Fedora, Windows
• Virtualization: KVM, Vmware, RHEV, oVirt
• Cloud: OpenStack, CloudStack, AWS
• Scripting: Shell, Python
• Storage: iSCSI, FC, NFS
• Software Defined Storage: Ceph
• Automation: SaltStack, Fabric
• Networking (Bonding, bridge & vlan)
• Troubleshooting [Network, Storage & application]
• Open Source Development
• Deployment & Migration of DataCenter & Cloud Infrastructure
• OpenStack Architecture design, deployment & administration
• OpenStack Deployment through Packstack, Foreman and Fuel
• Openstack Orchestration using Heat templates
• Performance tuning [OS, Networking & Application]
• p2v & v2v
• vmware to kvm migration
• Containers: LXC, Docker
• Backup: Veeam Backup, Veritas NetBackup
• OpenStack from Vendors: Red Hat, Canonical, Mirantis
• OpenStack Orchestration: Heat, Murano

Mar 2015 – Dec 2015 · 9 mos · Pune, Maharashtra, India

• Specialization in deploying DataCenters on KVM, RHEV, VMware, Red Hat OpenStack & oVirt Platform. Responsible for installation, migration, upgradation, troubleshooting & Arch review of POC & production environment. Leading the CloudOps team to drive the deployment & migration of staging & production infrastructure and responsible for maintaining it 24x7 available.
• Specialization:
• Virtualization: KVM, Vmware, RHEV, oVirt
• Cloud: OpenStack, CloudStack, AWS
• Scripting: Shell , Python
• Storage: iSCSI, FC, NFS
• Automation: SaltStack, Puppet, Fabric
• Distributed Revision Control Systems: Git
• Networking (Bonding, bridge & vlan)
• Troubleshooting [Network, Storage & application]
• Open Source Development
• Feature Testing
• Deployment & Migration of DataCenter & Cloud Infrastructure
• OpenStack Deployment & administration [Glance, Swift, Cinder, Nova, Neutron, Horizon]
• OpenStack Deployment through Packstack and Foreman.
• Performance tuning [OS, Networking & Application]
• p2v & v2v
• vmware to kvm migration
• Containers: LXC, Docker

Sep 2013 – Mar 2015 · 1 yr 6 mos · Pune, Maharashtra, India

• Linux System Engineer[Virtualization & OpenStack]
• Specialization in deploying DataCenters on KVM, RHEV, Red Hat OpenStack & oVirt Platform. Responsible for installation, migration, upgradation, troubleshooting & Arch review of POC & production environment.
• Specialization:
• Linux
• Bash
• KVM, RHEV, VMWARE
• iSCSI, FC & NFS, NetApp
• Networking
• Troubleshooting [Network, Storage & application]
• Shell & Python
• Open Source Development
• Feature Testing
• Deployment & Migration of DataCenter
• OpenStack Deployment & administration [Glance, Swift, Cinder, Nova, Neutron, Horizon]
• OpenStack Deployment through Packstack and Foreman.
• Performance tuning
• p2v & v2v
• vmware to kvm migration
• Knowledge of:
• Git
• Puppet
• Vmware

Oct 2011 – Sep 2013 · 1 yr 11 mos · Pune, Maharashtra, India

• Doing the system performance analysis, tuning and configuring various servers like DNS, DHCP, SAMBA, SENDMAIL, POSTFIX, SQUID, APACHE, CUPS, IPTABLES, Squid proxy etc.
• Deployment of Red Hat Enterprise Virtualization environment and supporting them.
• Creation of VM, snapshot, template and use them based on the requirement.
• Configuring the iSCSI initiator and target to configure the storage and use them for the RHEV environment.
• Troubleshooting the RHEV issue.( Specially storage and VM migration related issue)
• Knowledge of KVM and deploying VM on top of it.
• Performing Migration from KVM to RHEV and RHEV2.2 to RHEV3.0
• Knowledge of deploying both RHEV2.2 and RHEV3.0 environment.
• Knowledge of server hang and kernel panic analysis.
• Evaluating the server load process wise and suggesting for the performance tuning.
• Vmcore analysis for the server crash and tracing out the issue.
• Based on the analysis, crating the knowledge base article for the future use.
• Doing the memory management analysis for the deployed applications on the production servers.
• Providing performance tuning suggestion for the production server for the higher stability of the deployed applications.
• Workinig with the team to prepare the knowledge base for the direct use of the customers.

Mar 2010 – Sep 2011 · 1 yr 6 mos · Hyderabad, Telangana, India

• ● Designed and Implemented Sendmail, webmail, postfix, webmin, zenoss and Nagios, APACHE, CUPS, IPTABLES, Squid proxy (user authentication, transparent proxy) on Red Hat Linux ES 5.4 (kernel 2.6).Configuration of remote connection tools like ssh, scp, telnet, vnc. Implemented LOG Server using SYSLOG. Automated Administrative task.
• ● Installed RHEL-5. Deployed web server with Apache. Script to generate daily report. Configuring Nis server, Kerberos & Ldap and authenticating the users.
• ● Capable of configuring Red Hat Enterprise Virtualization machines. Having sound knowledge on designing data centers, clusters, Red Hat and windows virtual servers, Red Hat and windows virtual desktops under Red Hat Enterprise hypervisor. Taking snapsort and restoring to the previous configuration in trouble mode.
• ● Configuring the iSCSI initiator and target to configure the storage.
• ● Setup Mysql server installation, Oracle installation, configuration, tacking backup, import data and restore backup.
• ● Providing technical and process related assistance to fellow employees to provide prompt and reliable service to meet the SLAs (Service Level Agreements).
• ● Hardening servers as per security teams instructions. Testing and analyzing impact of patches released by different vendors prior to rolling them out in production servers.
• ● Tuning, Upgrading kernel and other OS components for specific applications.
• ● Providing support for web operations. Managing and marinating apache, tomcat and weblogic servers. Deployment of code in production web environments.
• ● Creating virtual instances using stored templates. Resource sizing in virtual environment by using resource pools, enabling reservation and limitation for memory and CPU.
• ● Writing scripting for various automated task. Making tools for reducing workload and an error free task using bash script. Analyzing system logs, web server access logs for diagnosing server’s flexibility .

May 2007 – Jan 2010 · 2 yrs 8 mos · Bhubaneshwar, Odisha, India

• Installation of RHEL, CentOS, Fedora and Windows Operating Systems:
• CentOS 4 & 5
• Fedora 6 onwards
• RHEL 4 & 5
• Windows Xp, Vista, 2000, 2003
• Implementing and maintaining LAN environments
• Providing technical support to configuration of servers like apache, ftp, samba, NFS
• Shell Scripting
• Configuration of Backup for servers through Shell Scripts
• Implementation of mail servers like sendmail, postfix, webmail
• IT training for Linux & Shell Scripting
• Providing Shell Scripting Solutions for the system automation through cron.
• Configuring the LAB environments in the colleges and training centers