Selvakumar Subbaiah Email and Phone Number

As a Principal Quality Engineer at Dell EMC in Bengaluru, Karnataka, India, I led the preparation of test plans for new releases, conducted backlog grooming, and acted as a scrum master. I ran test cases on Linux and NAS platforms, with a strong focus on DELL EMC Storage with Linux platforms. • Ensured high-quality standards were met through rigorous testing processes.• Collaborated with product teams to address and resolve bugs promptly.• Developed strong expertise in Linux, NAS, and DELL EMC Storage platforms.

-Lead for the Asia team day to day operations and engage in discussions with various product managements on MCC projects and beta programs.-Work closely with CS and engineering of VPLEX, VNX, VMAX, XtremIO, ViPR SRM, Networker, Data domain and RecoverPoint product groups.-Execute customer oriented use cases on VPLEX MetroPoint and identify the gaps and challenges faced as an end user.-Validate the VPLEX resiliency for any Backend/Frontend issues on Fabrics and EMC array like VNX, VMAX, and XtremIO.-Execute customer use cases on EMC arrays VNX, VMAX, XtremIO and find the gaps in resiliency.-Work directly with Engineering on the beta code and provide feedback to the product management.-Configure and administer ViPR SRM to capture the performance of EMC products and alerting.-Run disaster recovery drill in VMWare Site Recovery Manager and document the resiliency of VPLEX and RecoverPoint.-Configure SMIs providers and Solution enablers for VMAX arrays and administer the same.- Configure zoning and administer Brocade fabrics.- Configure backups for all the virtual machines and filesystems through EMC Networker (VBA/vProxy).- Run disaster recovery drill in Networker and recover the virtual machines and files.- Interact with Networker and Data domain engineering on the results of backups and restore operations.- Experience in Long term retention of backups by offloading to Public cloud through Data Domain Cloud Tier. - Configured and administered Enterprise Copy Data Management(eCDM) with XtremIO and VMAX arrays.- Administer the VMware infrastructure and good knowledge in VMware PowerCLI for day to day administration of the VMware infra.- Experience in python and shell scripting.

- Install, Configure, administer and troubleshoot XenServer 5.x, 6.x pools of various scales.- Provide root cause analysis on issues raised by Citrix customers and partners in XenServer.- Identify possible product bugs while troubleshooting day to day issues and work with escalations - Experience in XenServer upgrade on various hardware platforms ranging from HP, Cisco UCS, Dell and IBM servers.- Work on reproducing the issues in house to provide solutions to complex issues without affecting customer's production environment.- Installing and troubleshooting XenTools on various guest VMs.- Troubleshooting Storage related issues and worked on various storage types like Hardware HBA, NFS, CIFS, LVM and iSCSI.- Troubleshoot various guest operating system issues on the XenServer hypervisor.- Troubleshooting Networking related issues and worked on NIC bonding and various type of bonding like LACP.- Configure and troubleshoot multipathing in XenServer pool.- Knowledge in XenDesktop 5.x, 7.x , Provisioning Services 6.x.

- Perform the Linux Servers Operating System Upgrade from RHEL 4.x to RHEL 5.7 in Healthcare production environment. Oracle DB servers, Application Servers and OEM servers are supported.- Configuring raw devices and asm devices in Oracle RAC servers.- ASM SAN migration in Oracle RAC servers & Standalone Oracle DB servers.- VOTING/OCR disk migration in Oracle RAC servers.- LVM based migration for backend storage systems in Linux servers.- Provide primary support for all high end Unix/Linux production systems which are hosting critical applications and Databases.- Managing filesystems (Creation/Deletion/ Increase of filesystems).- BMC Patrol Installation in Linux, AIX and HP-UNIX servers.- Investigate hardware failures in AIX and HP-UNIX Servers.- User and Group administration.- Scheduling the jobs using cron and at command.- Performance monitoring of servers and printer issues.- Working on Client’s application related issues.- Establish and document procedures to ensure data integrity.