Oracle Database Administrator Resume
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Warsaw, IN
SUMMARY
- Oracle Database Administrator with over 7 years of experience designing, installing, upgrading, and maintaining databases in large - scale UNIX/LINUX environments.
- I have extensive knowledge and proficiency in database design, monitoring & tuning, Migration, Upgrades, Backup & Recovery, Cloning, Replication and security Implementations.
- I have worked on different version of Oracle including 10g, 11g, 12c, and 18c operating across different platforms such as Linux, UNIX, Solaris, and Windows.
- I have a great interpersonal skills and the ability to work as a team player as well as individually. Seeking an Oracle Database Administration position in an organization where I can expand on my knowledge and contribute to the company’s growth.
AREA OF EXPERTISE
- Installation, configuration, capacity planning
- Database Security and Migration
- Performance Monitoring & Tuning
- Backup & Recovery
- Database Security and Patching
- Oracle ASM & Grid Control
- Oracle Data Guard
- Oracle Exadata
- Oracle Golden Gate
- Oracle ASM(clusters) and RAC configuration and administration
- Backup & Recovery using RMAN
- SQL, PL/SQL, UNIX Shell Scripting
- Database migration using Exp/Imp/Datapumps, and SQL Loader
- Database Security
- Oracle Golden Gate (Data Replication)
- Oracle Data Guard installation/administration for High availability and Disaster Recovery
PROFESSIONAL EXPERIENCE
Confidential, Warsaw, IN
Oracle Database Administrator
Responsibilities:
- Install and configured Oracle 10g, 11g, and 12c software on LINUX operating system.
- Support daily administration, monitoring, tuning, and troubleshooting databases on single instance.
- Fix various database performance issues using Automated Workload Repository (AWR), Automatic Database Diagnostic Monitor (ADDM), and Active Session History (ASH).
- Perform database migration from 10g to 11g and database upgrade from 11g to 12c using RMAN Duplicate and DBUA respectively.
- Used SQL Developer to connect to databases, navigate tables inside databases, create tables and other database objects with GUI, insert data into tables, and create reports.
- Deploy Database security policy and installation using passwords privileges in user profiles. Used Oracle Transparent Data Encryption(TDE) to encrypt tables and Tablespaces
- Install and administer Oracle Physical Standby Database for single and multiple instances to achieve high availability and DR solution ( DATA GUARD)
- Configure and manage ASM instance on Oracle 11g and 12c.
- Plan and perform backup and recovery using RMAN based on SLAs, test backup for corruption.
- Perform data and metadata migration to newly installed servers using Data Pump Expdp/Impdp
Confidential, Louisville, KY
Oracle Database Administrator
Responsibilities:
- Performed daily maintenance including monitoring backup, managing disk space, and maintaining database objects
- Participated in on-call rotation and worked occasionally after hours or on weekends
- Cloned and refreshed databases 05
- Monitored and responded to alert from clients databases
- Created databases from Entity Relational Diagrams ( ERD)
- Configured Oracle tools like SQL*Net to access the database across network
- Applied Oracle’s quarterly Critical Patch Update(CPU/PSU application) using Opatch utility to install, test, and deploy patches to all database instances
- Interacted with users and troubleshoot problems related to privileges and resources
- Created and managed pluggable databases in the multitenant container database of the Oracle 12c architecture.
Confidential, Indianapolis, IN
Oracle Production Support Database Administrator
Responsibilities:
- Cloned/Migrated databases using RMAN and traditional Datapump export/import utilities in Oracle 10gR2.
- Implemented recovery strategies and successfully recovered databases using RMAN.
- Worked on Installation and maintenance of Oracle 11g, 12C RAC databases.
- Responsible for Creating Users, Groups, Roles, Profiles and assigning the users to groups and grant necessary privileges to the relevant groups.
- Provided 24X7 supports for all the production and development databases.
- Strong skills in applying security patches (Patch set, Critical Patch Updates (CPU) / Patch Set Updates (PSU), One-off Patch) using “runInstaller” and perl based utility “opatch”.
- Highly experienced in implementing Oracle's Transportable Tablespace (TTS) feature using Datapump Export/Import (Oracle 11g, 10g) allowing users to quickly move a user Tablespace across Oracle databases.
- Expertise in implementing data refreshes (at database, schema & table level) using RMAN utility and Datapump, conventional Export/Import of Oracle 11g, 10g.
- Performed Installation and configuration of Oracle 10.2.0.1 database on HP-UX platform.
- Successfully performed migrations from Oracle 10g to 11gR2 RAC (Real Application Cluster) Database.
- Successfully upgraded databases from 11g to non CDB 12c.