Summary
Work History
Education
Skills
Accomplishments
Languages
Timeline
Generic

Nagu Sigilipelli

Srikakulam

Summary

Experienced Storage Administrator with 3+ years of expertise in managing NetApp ONTAP, EMC PowerMax, XtremIO, HPE Nimble, Alletra, 3PAR, Scality, and IBM storage systems. Skilled in SAN & NAS management, storage provisioning and performance tuning. Proficient in Fibre Channel (FC), iSCSI, NFS, SMB/CIFS, and SAN fabric management (Brocade & Cisco MDS). Strong hands-on experience with ServiceNow for ticket management and incident resolution. Adept at troubleshooting, storage migrations, capacity planning, and high availability solutions, ensuring optimal performance and reliability in enterprise environments.

Work History

Analyst I Infrastructure Services

ADUSA Project
  • Enterprise Storage Management: Administered and optimized NetApp ONTAP, EMC PowerMax, XtremIO, HPE Nimble, Alletra, 3PAR, Scality, and IBM storage systems
  • Performed LUN provisioning, snapshot management, storage tiering, deduplication, and compression to enhance performance and capacity utilization
  • SAN & NAS Administration: Configured Fibre Channel (FC), iSCSI, NFS, and SMB/CIFS storage environments
  • Managed SAN zoning, multipathing (MPIO/ALUA), and storage masking to ensure high availability and secure data access
  • Performance Tuning & Monitoring: Analyzed IOPS, latency, and throughput using tools like NetApp Active IQ, EMC Unisphere, HPE Infosight, and IBM Spectrum Control
  • Optimized RAID configurations, workload balancing, and cache settings to improve efficiency and minimize bottlenecks
  • Automation & Documentation: Automated storage tasks using PowerShell, Python, and Ansible, reducing manual efforts by 30% and improving operational efficiency
  • Developed and maintained SOPs, runbooks, and disaster recovery (DR) documentation for streamlined storage operations
  • Storage Migration & Upgrades: Supported data migration and storage refresh projects, upgrading legacy infrastructure to all-flash and hybrid storage solutions
  • Coordinated with vendors for hardware replacements, firmware updates, and RMAs, ensuring minimal downtime and seamless transitions
  • High Availability & Fault Tolerance: Designed and maintained high-availability storage solutions using RAID configurations, multi-pathing (MPIO/ALUA), and metro-cluster replication to prevent single points of failure
  • Critical File Restoration: Successfully performed critical file restorations during major incidents, ensuring No impact on file availability to users within the SLA
  • ITIL, Incident Management (P1/P2 Calls) & Ticketing: Managed P1/P2 incidents and bridge calls to coordinate real-time issue resolution for major storage outages, ensuring minimal impact on business operations
  • Collaborated with cross-functional teams to troubleshoot critical issues and restore services within SLA timelines
  • Managed incident, problem, and change requests using ServiceNow, following ITIL best practices to minimize downtime and service disruptions

Education

BTech -

Aditya Institute of Technology And Management
Tekkali, India
08-2021

Skills

  • SAN
  • NAS
  • ISCSI
  • Fibre Channel (FC)
  • ISCSI
  • NFS
  • SMB/CIFS
  • FCoE
  • Brocade
  • Cisco MDS switches
  • Zoning

Accomplishments

  • Worked closely with both vendor and platform teams to determine whether the issue originated from the switch or the PowerMax system, and resolved it by replacing a faulty port with a new one, avoiding the need for hardware replacements like blade swaps. Performed a manual failover to ensure uninterrupted service for the client during the process.
  • The resolution was seamless, with no impact on operations, demonstrating our commitment to maintaining business continuity. This success highlighted our team's ability to handle high-pressure scenarios involving multiple stakeholders and deliver optimal results for the client.
  • Played a key role in the power 9 migration project, achieving a 100% success rate for storage-related tasks.
  • Received the 'Champs Award' for outstanding performance in storage administration and incident resolution.

Languages

English
Telugu
Hindi

Timeline

Analyst I Infrastructure Services

ADUSA Project

BTech -

Aditya Institute of Technology And Management
Nagu Sigilipelli