Gokul Nath K
Chennai,Tamilnadu
Summary
5 years of Experience as DBA in Oracle 10g/11g/12c/19c on various platforms like Unix, Linux and Windows. Committed to excellence in Database Administration with a strong background in administrating, troubleshooting, managing Oracle 11g, 12c & 19c - Exadata X6, X7, X8-M and ZFS-Storage.
Overview
5
5
years of professional experience
2
2
Languages
Work History
Oracle Core DBA
Cognizant Technology Solutions
10.2020 - Current
- Oracle 11g, 12c, 19c RAC database administration.
- Strong ITIL knowledge with full lifecycle management understanding.
- Managed Oracle Database and Exadata environments: monitoring, maintenance, cloning, patching, and troubleshooting of production, staging, and development databases.
- Maintained Production and Standby databases.
- 24x7 Production monitoring and resolution of performance and access issues.
- Exadata server software/firmware maintenance and upgrades.
- Proactive ASR monitoring of Exadata for hardware/system issues.
- Expertise in Exadata hardware replacements and administration.
- Installed, upgraded, and migrated databases per project requirements.
- Administered GI resources like ASM, SCAN Listener, OCR, and Vote files using CRSCTL, SRVCTL utilities.
- Handled daily production issues, backups, and recovery using RMAN and Flashback.
- Maintained Data Guard and ensured standby sync with primary.
- Installed STATSPACK to analyze standby performance issues.
- Supported database switchover/failover during OS and DB patching.
- Upgraded GRID and Databases from 12c to 19c.
- Used AWR, ASH, and Tuning Advisors for SQL troubleshooting.
- Used RMAN and Data Pump.
- Managed Data Guard Broker for all Data Guard operations.
- Performed Data Guard switchover/failover as required.
- Migrated databases from IBM Datacenter to AWS RDS.
- Managed users, privileges, profiles, and schemas using OEM and SQL.
- Conducted monthly capacity planning and analysis for storage utilization.
- Delivered capacity analysis presentations to clients and led database housekeeping and data archiving initiatives.
- Client: British Gas
Education
B.E - Mechanical Engineering
Jeppiaar mammallan engineering college
01.2019
Skills
RAC administration
Oracle 11g
Oracle 12c
Oracle 19c
Database monitoring
Cloning and patching
RMAN backups
Data Guard configuration
AWR and ASH analysis
User management
ITIL framework
Database management
24x7 support
Declaration
I hereby declare that all the information stated above is true to the best of my knowledge. (Gokulnath k)
Personal Profile
- Date of Birth: 1998-05-13
- Nationality: Indian
- Marital Status: Married
- Experience (I.T): 5 Years
- Primary Skill Sets: Oracle (11g, 12c, 19c) DBA, Exadata
- Secondary Skill Set: Basic UNIX, LINUX, Cloud Infrastructure Support
Timeline
Oracle Core DBA
Cognizant Technology Solutions
10.2020 - Current
B.E - Mechanical Engineering
Jeppiaar mammallan engineering college