TARUN Y N

Product Engineer | Storage & Backup Administration
Bengaluru, IN.

About

Highly skilled IT professional with 3.5+ years of experience in enterprise storage, backup, and VMware administration. Expert in managing complex SAN, NAS, Ceph, and VMware environments, consistently ensuring high availability, robust data integrity, and rapid disaster recovery readiness. Proven track record in executing critical infrastructure upgrades, seamless workload migrations, and maintaining ISO 27001-aligned operations to optimize system performance and security.

Work

EdgeVerve Systems Limited
|

Product Engineer

Bengaluru, Karnataka, India

Summary

Product Engineer at EdgeVerve Systems, responsible for comprehensive storage, backup, and virtualization management, ensuring high availability and robust data solutions.

Highlights

Managed and continuously monitored NetApp, Unity, and Isilon storage systems using Grafana and Stor2RRD, optimizing resource allocation and ensuring peak capacity and performance for critical operations.

Executed precise zoning, LUN provisioning/masking, and NFS provisioning/reclamation, maximizing storage utilization and enhancing data access control across the infrastructure.

Successfully migrated diverse workloads and NFS shares from legacy infrastructure to NetApp, achieving seamless transitions and significantly improving overall system performance and scalability.

Coordinated and managed vendor engagements for critical hardware replacements and system upgrades, ensuring 24/7 availability and minimizing operational disruption.

Optimized Data Domain appliances through regular cleanup and retention hygiene, resulting in improved storage efficiency and compliance with data management policies.

Administered Veeam and PowerProtect Data Manager (PPDM) backups, ensuring timely, compliant data protection and validating periodic restores to guarantee data integrity and rapid recovery capabilities.

Migrated physical Disaster Recovery (DR) servers to virtual machines, enhancing system maintainability and significantly improving Recovery Time Objective (RTO) and Recovery Point Objective (RPO).

Conducted rigorous disaster recovery drills and meticulously maintained runbooks, validating recovery procedures and strengthening organizational resilience for business continuity.

Implemented agent-based backups for OpenStack environments with cloud replication, enhancing data protection and ensuring robust offsite recovery capabilities.

Managed daily VMware operations, including VM provisioning, patching, and migrations, maintaining optimal virtual infrastructure performance and security.

Migrated critical workloads from Unity to NetApp datastores with zero downtime, ensuring seamless data transfer and continuous service availability.

Contributed significantly to VCF deployment and platform readiness initiatives, accelerating infrastructure modernization and enhancing operational efficiency.

Enabled and administered Workload Management to deploy Supervisor Clusters, configuring namespaces, storage policies, and VM Classes for standardized Tanzu Kubernetes Cluster (TKC) provisioning, streamlining Kubernetes cluster deployment and resource governance.

Provisioned and lifecycle-managed TKGS clusters via YAML/kubectl, executing rolling upgrades and post-upgrade validation of CNI/CSI, API availability, and workload health, ensuring high availability and stable operation of critical containerized applications.

Integrated persistent storage using vSphere CNS/Paravirtual CSI with dynamic PVCs and enforced per-namespace quotas and governance, enabling stateful application support and resource optimization within the Kubernetes environment.

Cognizant Technology Solutions
|

Senior Systems Executive

Bengaluru, Karnataka, India

Summary

Senior Systems Executive at Cognizant Technology Solutions, supporting Comcast Cable Communications with advanced administration of enterprise storage systems and backup solutions.

Highlights

Administered and governed capacity and performance for complex Ceph, EMC PowerFlex, Hitachi, and SolidFire environments, optimizing resource utilization and ensuring system stability for critical client operations.

Monitored Ceph systems with Datadog, proactively performing hardware replacements, PG repair, patching, and firmware upgrades to maintain peak system health and minimize downtime.

Managed comprehensive NetApp migrations and ONTAP upgrades, executed Brocade FOS upgrades, and maintained TruFOS certifications, ensuring seamless transitions and upholding stringent security and compliance standards.

Configured precise zoning, masking, and LUN creation/mapping, enhancing SAN security and compliance while optimizing data access control.

Operated Veritas NetBackup, performing critical restore validations and generating detailed capacity/performance reports, guaranteeing data recoverability and providing actionable insights for infrastructure planning.

Education

Visvesvaraya Technological University
Bengaluru, Karnataka, India

Bachelor of Engineering (B.E.)

Engineering

Languages

English
Kannada
Telugu

Skills

Storage Technologies

NetApp, EMC Unity, Dell Isilon, Ceph, EMC PowerFlex, Hitachi, SolidFire, Brocade SAN, Data Domain.

Backup & Recovery

Veeam, Veritas NetBackup, PowerProtect Data Manager (PPDM), Disaster Recovery, Restore Validation, Cloud Replication.

Virtualization

VMware ESXi, vCenter, VCF Deployment, VM Provisioning, Patching, Migrations.

Cloud & Software-Defined Storage (SDS)

OpenStack, Ceph, ScaleIO, SolidFire.

Monitoring & Analytics

Grafana, Stor2RRD, Datadog.

Network Protocols & Security

NFS, Zoning, LUN Masking/Mapping, SAN Security, ISO 27001.

Containerization & Orchestration

VMware Tanzu, vSphere with Kubernetes, Supervisor Cluster, TKGS Clusters, YAML, kubectl, CNI/CSI, Persistent Volume Claims (PVCs).

Infrastructure Management

Infrastructure Upgrades, Workload Migration, Hardware Replacement, Firmware Upgrades, Capacity Planning, Performance Tuning, Troubleshooting, Problem Solving, Vendor Management, Runbook Maintenance, PG Repair, Patching.

Automation & DevOps Tools

Ansible.

Certificates

Introduction to SAN & NAS Storage

Issued By

Udemy

NetApp ONTAP Administration

Issued By

NetApp

NetApp ONTAP Data Protection Administration

Issued By

NetApp

Cloud DevOps

Issued By

UpGrad Campus

The DevOps Essential Handbook

Issued By

Udemy

Ansible for Absolute Beginners

Issued By

Udemy