Naveen Kumar K
IMMEDIATE JOINER | Oracle DBA | 7+ Yrs Exp | Exadata, RAC, & Data Guard across large-scale environment. Proficient in 19c, SQL Tuning & RMAN. Currently scaling into Cloud & Multi-DB modern architectures.
- Role
- Senior Consultant at Infosys
- Location
- Coimbatore, TN, IN
- LinkedIn followers
- 500 followers
About Naveen Kumar K
I am an Oracle Database Administrator at Infosys with 7+ years of experience managing high-scale data operations. I am specialised in maintaining the operation stability and performance of massive environments, supporting 650+ instances across the retail and banking sectors including RAC/DataGuard/Exadata/ASM/Multitenant/Standalone.Core Expertise:High Availability: Proficient in Oracle Exadata, RAC and Data Guard for seamless business operation.Administration: Proficient in Oracle 11g, 12c, and 19c (Multitenant & Standalone).Optimisation: Proficient in Shell scripting, SQL tuning, AWR analysis, and ASM management.Resiliency: Experienced in RMAN backup/recovery and annual DR drills.Compliance: Focused on documenting SOPs and meeting strict business SLAs.I am currently expanding my expertise into cloud-based environments and multi-DB technologies to support modern, scalable data architectures.
Experience
Senior Consultant
Mar 2024 — Present · Chennai, IN
Large-Scale Administration: Managed 650+ Oracle databases within a 15-member team, supporting Multitenant and Standalone architectures on Exadata 2-node RAC.• High Availability & DR: Administrated and maintained Data Guard (Active & Physical Standby); handled switchovers, gap resolutions in primary & standby.• Performance Tuning: Resolved complex performance bottlenecks using AWR, SQL Tuning Advisor, SQL Plan & Baselines to pin optimal execution plans.• Storage Management: Administered ASM disk groups and storage thresholds to ensure 100% operational uptime and prevent filesystem/FRA overflows.• Backup & Recovery: Executed backups using RMAN and Commvault; performed database restores and refreshes to support business requirements.• Data Migration: Performed refreshes using Oracle Data Pump (expdp/impdp).• Proactive Monitoring: Leveraged Oracle Enterprise Manager (OEM) to monitor global database health, resolving alerts before they impacted the banking environment.• Security & Compliance: Managed user access and authorization in strict accordance with banking security guidelines and audit requirements.• Lifecycle Management: Managed the end-to-end decommissioning of legacy business-critical databases and assisted in OS/DB patching cycles.• Documented operational SOPs and led team training for specialized activities, ensuring strict adherence to banking SLAs and environmental guidelines for consistent operational excellence.
Education
Mahendra Engineering College,Namakkal.
Bachelor of Engineering (B.E.), Computer Science Engineering
2012 — 2016
SVGV Matric Hr,Sec School
SSLC, HSC, Computer Science
2009 — 2012
Skills
- Javascript
- C++
- Bootstrap
- Html
- Microsoft Office
- Sql
- Mysql
- Php
- Cascading Style Sheets (Css)
- C
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