Information Technology professional with 11+ years of experience as an Oracle Database Administrator, providing 24x7 production support of both development and production 21C 19C /13c/ 12c / 11g / 10g / 9i / 8i databases on different Platforms.
Overview
13
13
years of professional experience
1
1
Certification
Work History
Sr Oracle Application DBA
Roger Telecommunication
08.2020 - Current
Supported the development and Test teams with data refresh using exp/imp, Data Pump and scripts execution
Worked on Oracle application upgrade from R12.1.3 to R12.2.0 and R12.2.0 to 12.2.3
Worked on Oracle Database upgrade from 11g to 12c using DBUA and Manual upgrade
Perform Oracle E-Business Suite (EBS) apps DBA duties as assigned including code migrations, patching, cloning, backup and recovery
Troubleshoot and tune Oracle E-Business and Non-ERP Oracle Databases
Contribute to technical performance analysis and enhancement
Perform daily system health checks and monthly performance metrics to publish reports
Monitoring setup using Oracle Enterprise Manger (OEM)
Assist in planning and performing Oracle EBS and database upgrades and migrations
Responsible for Installation, Configuration, Upgrade, patching of Oracle RDBMS and applications
Installed and supported OEM 10g on Windows and Linux
Created table spaces, tables, and users for custom applications
Performed Schema/Tables/Databases export using Data Pump, Export and Import utilities
Upgraded to 19C 18C 12c Grid Infrastructure from 12C
Sr Oracle DBA
Ingersoll Rand/Trane
06.2019 - 08.2020
Upgraded 10g to 11g, 11g to 12c and applied latest PSU every quarter
Supported more than 650 databases for more than 250 production servers for 24/7 support
Configured the databases with suitable block size, multiple pools and storage parameters for best performance
Upgraded different versions of Oracle databases
Refreshed data on windows databases using the Data Pump method and kept the integrity of the existing data
Created new users, tables/objects, permissions and added data on demand
Created, maintained and supported Oracle 11g/12c database instances
Automated database administration tasks with Oracle Enterprise Manager 11g/12c
Managed ASM instances and added multiple disk groups
Worked with Oracle Support to fix any bug issues
Analyzed long running queries and provided the required suggestions based on the Explain plan and AWR reports
Created DB Links to access data from Oracle to SQL Server using Oracle Gateway.
Sr Oracle DBA
Colorado Access
10.2018 - 04.2019
Supported the development and Test teams with data refresh using exp/imp, Data Pump and scripts execution
Configured the databases with suitable block size, multiple pools and storage parameters for best performance
Upgraded different versions of Oracle databases
Refreshed data on bi-weekly basis using the Data Pump method and kept the integrity of the existing data
Created new users, tables/objects, permissions and added data on demand
Created, maintained and supported Oracle 11g/12c database instances
Worked with System Admins to allocate the space and resources for different servers
Automated database administration tasks with Oracle Enterprise Manager 11g/12c
Managed ASM instances and added multiple disk groups
Worked with Oracle Support to fix any bug issues
Analyzed long running queries and provided the required suggestions based on the Explain plan and AWR reports
Trained new DBAs on the systems and participated in Yearly Oracle Audit
Created DB Links to access data from Oracle to SQL Server using Oracle Gateway.
Oracle DBA
Federal Reserve
01.2018 - 08.2018
Analyzed customer data for data integrity and Normal Form standardization
Installed, created and upgraded oracle databases
Created physical standby and Active data guard
Restored and recovered databases using different backup strategies
Developed matching methods to enrich customer data
Analyzed long data processes and streamlined for time efficiency
Applied quarterly patches and upgraded numerous Oracle databases
Setup, configuration and maintenance of Standby Databases for disaster recovery, high availability and data protection
Monitoring of tablespaces, indexes, memory and logfiles
Monitoring of Listener and TNS Names files and storage space for better performance Data Refresh in Test and Integration Databases using Transportable Table spaces
Worked on Data Replication using Materialized views, Snapshot, Streams
Worked on import/export, export Data Pump/import Data Pump and SQL Loader
Installed and Implemented Backup & Recovery procedures
Implemented Hot, Cold and Logical backup plans
Setup backup and recovery procedures using RMAN
Migrated from non-ASM instance to ASM instance
Configured Streams to capture propagate; apply changes in multiple databases
Performed Database and SQL tuning by using various Tools like Stats pack, TKPROF, Explain plan, AWR and ADDR.
Oracle Database Administrator
Health Net
08.2016 - 11.2017
Planned and designed logical Storage Structure
Configured the databases with suitable block size, multiple pools and storage parameters for best performance
Upgraded from Oracle 10g to 11g and 11g to 12c
Worked as lead DBA to implement/maintain Oracle Spatial to store and retrieve stored/location information
Creating materialized views and partitioning large tables (using Range-Hash, Range-List, Range-Range, List-Range, List-Hash) for performance improvement
Created, maintained and supported Oracle 11g databases and instances
Automated database administration tasks with Oracle Enterprise Manager 11g Database Control RAC installation and troubleshooting experience
Worked with RMAN and Data Pump to backup databases and refresh the data
Installed and configured Data guard set up including logical and active Data Guard
Managed change management system and kept track of the tickets.
JR. Oracle Database Administrator
Boeing Company
02.2012 - 09.2016
Supported more than 1500 databases for more than 289 production servers for 24/7 support
Upgraded 10g to 11g, 11g to 12c and applied latest PSU every quarter
Installed and configured new Quarterly ORACLE HOMES for the 10g and 11g versioned servers
Installed and configured Oracle RDBMS 11g on Red Hat Linux release 5 for the creation of a new Oracle Spatial database instance Primary DBA for all databases in DEV/TEST/PRODUCTION on 11g and 12c (Agents and Databases monitoring)
Handled individual project for ASM (Automatic Storage Management) migration every 2 months for Linux servers
Handled as a Primary DBA on Quarterly Patches for Linux, HP-UX and AIX operating systems, assigning schedules and delivering the results to end client
Application on-boarded process handled as a primary DBA, new applications requirement gathering from application team and then updating in a SharePoint
Supported the upgrade of RHEL and Hard work are diagnostics on various servers
Worked in all shifts and 5 days SNAP (production maintenance) at the maximum handovers
Documented all the incidents and presented in a form of report
Conducting meetings as a host on various occasions, preparing RCA (root cause analysis) as shift coordinator for several months
Installation, configuration and administrating Oracle Golden Gate replication between Oracle databases
Supported the agent patching for 12c server transformations
Regular work on 12c OEM for Monitoring the system databases and applications for availability and maintenance
Conducting shift weekly team meetings and involved in giving sessions on topics to the new folks, trained new team members in the team including 12c upgrade and monitoring support in OEM cloud control
Experience in ITIL with Incident tracker maintenance and SLA agreement following
Making sure the backups and file system usage is up to date
ASM is enabled and auto rebalancing is on
Supported the quarterly reboots for multiple servers and involved in Data guard home relinking as well as RAC Relinking
Prepared the document for applying quarterly UNIX patch over several databases
Tablespace management including, adding/resize data files, all ted quotas to user and managed disk space
Help developers write database triggers, packages, procedures, functions, utilities for application development
Export and Import of User, Tables and Database using exp/imp and Data Pump
Installed Patch for 11.2.0.4 and moved ASM to newer homes
Installed fresh homes for 11.2.0.4 on Linux servers
Supported SAN Migration and ASM migration, allotted new candidate disks.
JR. Database Administrator
Andhra Bank
12.2010 - 01.2012
Creation/cloning of database instances for development and testing purposes Design, develop, and maintain optimized databases for testing, production, and training
Provide ongoing consultation and documentation on the design, accessibility, and maintenance of database systems
Monitor and optimize the performance of the databases
Develop and implement the technical procedures, standards and security for databases
Database backup/restore activities
Production database support and issue resolution
Education
Bachelor of Science - Computer Science
Osmania University
Hyderabad, India
05.2010
Skills
Microsoft Visio, JIRA, Azure DevOps
SQL, PL/SQL
Snowflake, Redshift, Teradata, Oracle DB
Oracle 12c/11g/10g, RAC, Red hat Linux 4X, DB2, Solaris 10, Toad, PL/SQL, SQL
Plus, Oracle 9i/10g, LINUX, HP-UX, Solaris 9, SQL Server 2005, Windows 2000 SQL
Loader, ODBC, ASM, OLTP, Telnet, Flashback, OEM Grid Control
Verbal Communication
Remote Office Availability
Self-Directed
Active Listening
Accomplishments
Resolved product issue through consumer testing.
Documented and resolved [Issue] which led to [Results].
Achieved [Result] by introducing [Software] for [Type] tasks.
Used Microsoft Excel to develop inventory tracking spreadsheets.
Certifications Training
OCA Certified Oracle certified Associate (https://www.credly.com/badges/0d911961-94c9-462b-98dd-196548f77a6c/linked_in_profile)
Student Nurse Intern at Roger Williams Hospital, Now Roger Williams Medical CenterStudent Nurse Intern at Roger Williams Hospital, Now Roger Williams Medical Center