Oracle Database Administrator
Resume:
LILIANE DOMINIQUE SADJO
Maryland, USA
******************@*****.***
Objective:
Dedicated and skilled Oracle Database Administrator with 6 years of experience managing, optimizing, and securing Oracle database systems. Seeking a challenging opportunity to apply my expertise in maintaining high-performance databases for an organization committed to data integrity and efficiency.
Professional Summary:
Dedicated Oracle Database Administrator with 6 years of experience managing and optimizing mission-critical Oracle database systems. Proficient in database design, installation, configuration, and performance tuning, I am committed to ensuring data integrity, security, and high availability. Skilled in implementing best practices, I excel in troubleshooting and resolving complex database issues while fostering cross-functional collaboration. Adept at providing innovative solutions and committed to delivering database excellence in support of organizational goals.
Work Experience:
Oracle Database Administrator
Pfizer
Morrisville, NC
April 2020 - Present
Troubleshooting ORACLE RAC issues using ORACLE cluster ware and Database logs.
Applied the Clusterware (GI), Database (RDBMS) Patches i.e PSU patches and one-off patches (for Bug resolution) using opatch.
Upgraded the RAC and standalone databases from 11g to 12c as part of performance improvement by utilizing the new features. Also upgraded 11g (12.1.0.1) Databases to 12c (12.2.0.2).
Managed and maintained multiple Oracle database instances, ensuring optimal performance, reliability, and data integrity.
Conducted routine database health checks, monitored performance, and tuned SQL queries for improved efficiency.
Performed Oracle database upgrades, applied patches, and implemented new features as required.
Developed and maintained backup and recovery procedures, ensuring data protection and disaster recovery readiness.
Implemented security measures, including user access controls, encryption, and auditing, to protect sensitive information.
Collaborated with development and IT teams to design and implement database schemas for new applications.
Provided on-call support for database-related issues, resolving problems promptly to minimize downtime.
Documented database configurations, procedures, and best practices for reference and training purposes.
Oracle Database Administrator
Walgreens
Killeen, TX
June 2018 – April 2020
Extensive experience with Database Cloning and Refreshing pre-prod/dev databases with prod/pre- prod databases.
Implemented strategy for partitioning and management of historical data tables in RAC.
Perform DB patching, cloning, DB installation, troubleshoot issues, Collaborate with oracle support for bug fixes and personal research.
Expertise in OracleGoldengate installation, configuration, troubleshooting GoldenGate issues.
Assisted in capacity planning and resource utilization analysis to support future growth.
Performing Fault Injection Test Cases for verifying the High Availability at each layer of RAC stack like port failover, instance failover, ASM failover and Node failover.
Participation 24/7 on-call DBA rotation schedule.
Extensive use of Oracle Enterprise Manager OEM, Grid control for performance, Administration and Maintenance of Databases.
Education:
Bachelor’s degree in computer engineering
University of Douala
September 2013 – June 2015
Skills:
Oracle Database Management
SQL and PL/SQL
Database Performance Tuning
Backup and Recovery
Oracle Enterprise Manager
Security and Compliance
Database Design
Troubleshooting
Data Modeling
Team Collaboration
Project Management
References:
Available upon request.
Contact this candidate