Rajendra Babu Pasupuleti
Kadapa
Summary
Oracle Database Administrator with 3+ years of hands-on experience in managing, monitoring, and supporting Oracle 11g/12c/19c databases in production and non-production environments. Strong expertise in database administration, backup and recovery using RMAN, performance monitoring and tuning, and user and security management. Experienced in troubleshooting database issues, supporting application deployments, and ensuring high availability and data integrity. Proficient in Linux/UNIX environments, Oracle Enterprise Manager, and SQL scripting, with a proven ability to work in 24/7 production support environments while meeting SLA requirements.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Oracle Database Administrator
Softtek
Bengaluru
02.2024 - 01.2025
- Managed and supported Oracle 11g/12c/19c databases in development, test, and production environments
Performed database installation, configuration, upgrades, and patching using OPatch and PSU updates
Monitored database performance using AWR, ADDM, ASH reports, and tuned SQL queries for optimal performance
Implemented and maintained backup and recovery strategies using RMAN, including full, incremental, and archive log backups
Handled database refreshes, cloning, and migrations across environments
Managed user accounts, roles, profiles, and privileges, ensuring database security and compliance
Performed tablespace, datafile, and storage management, including ASM basics
Supported Data Guard setup, monitoring, and switchover/failover activities (if applicable)
Resolved database incidents, analyzed alert logs, and provided 24/7 production support
Worked closely with application and development teams to troubleshoot database-related issues
Automated routine DBA tasks using shell scripting / SQL scripts
Maintained database documentation, SOPs (Standard Operating Procedure), and change management records
Ensured high availability and data integrity while meeting SLA requirements
Proactively monitored database health, space usage, and performance to prevent outages
Created and managed tables, indexes, views, sequences, synonyms, and constraints
Performed database capacity planning and growth analysis
Applied security patches and followed Oracle-recommended best practices
Supported application deployments by coordinating database changes and releases
Troubleshot blocking sessions, deadlocks, and long-running queries
Oracle Database Administrator
Teradata
Bengaluru
07.2022 - 07.2023
- Supported and administered Oracle 11g/12c/19c databases across development, test, and production environments
Assisted in database installation, configuration, and patching activities under senior DBA guidance
Monitored database performance and availability using OEM, AWR, and alert logs
Executed RMAN backups and recoveries, including full and incremental backups
Performed user management: creating users, roles, profiles, and assigning privileges
Managed tablespaces, datafiles, and space allocation, ensuring optimal storage usage
Handled Data Pump (expdp/impdp) for schema and data refreshes
Identified and resolved common database issues such as locking, blocking sessions, and connectivity errors
Assisted in SQL performance tuning by analyzing execution plans
Supported daily operational tasks, health checks, and scheduled jobs
Maintained archive log mode and monitored redo log generation
Performed basic database cloning and environment refreshes
Assisted in Data Guard monitoring and standby database checks (if applicable)
Coordinated with application teams during deployments and issue resolution
Followed change management and incident management procedures
Maintained database documentation, SOPs, and operational checklists
Oracle Database Administrator
Cognizant Technology Solutions
Bengaluru
11.2020 - 06.2022
- Assisted in administering Oracle 11g/12c/19c databases in development and test environments
Supported database monitoring activities by checking alert logs, tablespace usage, and instance status
Executed RMAN backups (full and incremental) and verified backup success
Assisted in database recovery activities under supervision
Performed user account management, including user creation, password resets, and privilege assignments
Managed tablespaces and datafiles, including space addition and monitoring
Supported Data Pump (expdp/impdp) for schema exports and imports
Monitored and resolved basic issues related to database connectivity, listener, and services
Assisted in SQL query analysis and basic performance troubleshooting
Checked and maintained archive log mode and redo log status
Supported daily DBA health checks and routine maintenance tasks
Coordinated with application teams to support deployments and testing
Followed incident, change, and problem management processes
Maintained documentation, runbooks, and SOPs for DBA operations
Worked under senior DBAs to support production and non-production databases
Education
MBA - Accounting
SVCET
Chittoor09-2020
Skills
- Database administration
- Oracle RMAN
- Performance tuning
- User access management
- Backup and recovery
- Database security
- Systems monitoring
- Change management
- Technical support
- Documentation practices
- Problem solving
- Communication skills
- Team collaboration
- Critical thinking
- Database cloning
- Data guard implementation
- Database security management
- Patch management
- Database migration
- Oracle ASM management
- Network configuration
- Oracle RAC configuration
Languages
English
Advanced (C1)
C1
Telugu
Native
Native
Hindi
Upper Intermediate (B2)
B2
Certification
Oracle Certified Associate (OCA)
Accomplishments
Best Performer
Affiliations
Daily operational support
Timeline
Oracle Database Administrator
Softtek
02.2024 - 01.2025
Oracle Database Administrator
Teradata
07.2022 - 07.2023
Oracle Database Administrator
Cognizant Technology Solutions
11.2020 - 06.2022
MBA - Accounting
SVCET