Gudise Jagadeeshnath Babu

Oracle and PostgreSQL Database Administrator with 5+ years of experience in database installation, configuration, backup and recovery, performance tuning, and high availability. Skilled in RMAN backups, Data Pump (expdp/impdp), Oracle Data Guard, RAC monitoring, PostgreSQL replication, and pg_dump/pg_basebackup operations. Proven track record of maintaining production database uptime, performing health checks, and resolving performance bottlenecks across Oracle 11g/12c/19c and PostgreSQL environments on Red Hat Enterprise Linux and Oracle Enterprise Linux.

Oracle DBA - Peritus Corporation Pvt. Ltd. - Hyderabad, India

(2023-03 - 2026-05)

Administered Oracle and PostgreSQL production and non-production databases, ensuring high availability and performance.

• Performed physical, logical, and RMAN backups for production and non-production databases.
• Executed schema-level export/import (expdp/impdp) from production to test environments, including schema remapping between users.
• Installed and configured Oracle 11g Release 2, 12c, and 19c on RHEL 6.9 and Oracle Enterprise Linux 7.3.
• Conducted daily health checks and monitored production databases for blocking sessions, high CPU, and high I/O activity.
• Generated AWR, ASH, and ADDM performance reports to support client requirements and tuning initiatives.
• Managed PostgreSQL installation, configuration, and pg_dump/pg_basebackup backup operations.
• Configured and monitored PostgreSQL replication, and tracked active/idle query performance.
• Monitored Oracle RAC Cluster databases and implemented Oracle 11g Data Guard (Physical Standby) for disaster recovery.

Oracle DBA - Taashee Linux Services

(2022-07 - 2022-09)

Supported Oracle database administration tasks including monitoring, backups, and routine maintenance.

Oracle DBA - Progressive Infovision

(2022-02 - 2022-06)

Managed Oracle database instances, performed backup and recovery operations, and supported production systems.

Oracle DBA - Innovgraph Systems Pvt. Ltd.

(2020-02 - 2021-11)

Administered Oracle databases for a healthcare client, managing tablespaces, users, roles, and privileges.

• Performed database cloning using RMAN backups and supported daily operational database needs.

Lab Technician - St. Mary's Engineering College

(2017-06 - 2020-01)

Managed laboratory systems and provided technical support in an academic environment.

Tutor - Prathibha Coaching Center

(2014-05 - 2017-05)

Delivered subject instruction and academic support to students.

M.Tech - Vignan's Institute of Information and Technology (VIIT) (2014)

B.Tech - Sri Sai Aditya Institute of Science and Technology (2010)

Diploma - Electronics and Communication Engineering - Srisailam (2007)

SSC - St. Augustine's E.M. High School (2004)