Madhura Kulkarni
Oracle & PostgreSQL Database Administrator
Pune
Summary
Oracle Database Administrator with 4 years of experience managing mission-critical Oracle and PostgreSQL databases in Linux production environments. Expertise in installation, configuration, RMAN backup & recovery, Data Guard administration, performance tuning, database migration, and high availability architecture. Strong experience in PostgreSQL administration including vacuum tuning, query optimization, and role management. Proven ability to provide L2 production support and ensure high database uptime.
Overview
5
5
years of professional experience
Work History
Database Administrator
Radical Softwares
Pune
04.2022 - Current
- Administer Oracle and PostgreSQL databases in production and development environments.
- Performed RMAN backup and recovery operations ensuring data integrity and minimal downtime.
- Monitored performance using AWR reports and OEM; resolved performance bottlenecks.
- Managed tablespaces, redo logs, and Flash Recovery Area (FRA).
- Worked on Oracle Data Guard monitoring and standby synchronization.
- Tuned PostgreSQL parameters (postgresql.conf) for optimized memory and connection handling.
- Resolved locking and blocking issues using pg_stat_activity and pg_locks.
- Managed users, roles, and privileges following security best practices.
- Provided L2 production support and root cause analysis for database incidents.
Database Administrator
Company 3
07.2021 - 04.2022
- Installed and configured Oracle databases on Linux servers.
- Managed RMAN backups, archivelog configuration, and recovery scenarios.
- Migrated Oracle databases from Unix to Linux using Export/Import and TTS methods.
- Monitored databases using Oracle Enterprise Manager (OEM) and Nagios.
- Managed tablespaces and filesystem capacity planning.
- Provided 24/7 L2 support following ITIL incident and change management processes.
Education
Master of Computer Applications -
Pune University
01.2019
Bachelor of Computer Applications - undefined
Shivaji University
01.2016
Skills
Oracle 11g / 12c / 19c Administration
PostgreSQL 12 / 13 / 14 Administration
RMAN Backup & Recovery
Oracle Data Guard (Standby Configuration)
Performance Tuning & Query Optimization
Database Migration (EXPDP/IMPDP, TTS)
High Availability & Disaster Recovery
Tablespace & FRA Management
Timeline
Database Administrator
Radical Softwares
04.2022 - Current
Database Administrator
Company 3
07.2021 - 04.2022
Bachelor of Computer Applications - undefined
Shivaji University
Master of Computer Applications -
Pune University