Abangma Tabot
Richmond,TX
Summary
Oracle Database Administrator with a public trust Clearance and 5 plus years of experience designing, installing, upgrading, and maintaining 11gR1/R2, 12c databases in medium/large-scale UNIX/Linux and window environments. Professional skills include Backup and Recovery methodologies (RMAN), Performance Tuning, Security and User Management.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Oracle Database Administrator (Contractor)
Humana Mil.
04.2023 - Current
- Assisted in planning and implementing Disaster Recovery and High Availability strategies.
- Perform ongoing database maintenance, patching and upgrading for Oracle 11gR1/11gR2 databases.
- Utilize Oracle diagnostics tools like Explain Plan, SQL Trace, TKPROF, and the AWR to analyze timing & execution plan for tuning. Also use TOP and VMSTATS to understand the impact on memory & CPU processes.
- Design and implement standard and advanced security enhancement and monitoring policies using Fine Grain Access Control (FGAC) and Fine Grain Auditing (FGA).
- Provide guidance and recommendations for efficient use of database resources using various Resource Management techniques.
- Plan and implement backup and recovery strategies using RMAN.
- Utilize Oracle support to troubleshoot and solve critical database issues.
- Work with clients, information architect, system admin, and developers to define information flow helping to transform business requirements into environment specific databases.
- Attend bi-weekly / monthly meetings to understand business needs and provide suggestions for enhancement.
- Assist in the design and implementation of several databases using Data-Flow Diagrams (DFD's) and E/R Models.
- Provide database maintenance using SQL Developer and OEM.
Oracle Database Analyst (Contract)
USAA
11.2021 - 02.2023
- Utilized Metalink for opening tickets, downloading and applying patches.
- Monitored and administered numerous databases in UNIX/Linux environments on Oracle 11gR2 databases.
- Responsible for the creation and management of users, roles, profiles, and privileges.
- Troubleshooted and resolved user connectivity and account lockout issues.
- Planned and implemented backup and recovery strategies.
- Performed capacity planning for efficient database growth.
- Configured Oracle Enterprise Manager (OEM) to automate and monitor numerous databases.
- Responsible for creating and managing tablespaces and datafiles.
Oracle Database Administrator (Contract)
Knowesis Inc
06.2019 - 02.2021
- Performed initial installation/creation of numerous 11g databases.
- Implemented conceptual database designs and logical models.
- Planned and implemented backup and recovery strategies.
- Performed capacity planning for efficient database growth.
- Configured Oracle Enterprise Manager (OEM) Grid Control to automate and monitor numerous databases.
Jr Oracle Support Engineer
Oracle Corporation
12.2018 - 06.2019
- Developed, tested, and managed backup and recovery plans.
- Responsible for performing routine checks of a certain number of assigned databases to ensure maximum efficiency and availability.
- Supporting database management by utilizing upgrade, tuning, and monitoring techniques.
- Utilize Metalink for opening tickets, downloading and applying patches.
- Assisted in database design and implementation.
Jr Oracle Database Engineer (Contract)
Cherokee Nation Business
05.2018 - 12.2018
- Implemented and monitored RMAN backup jobs
- Utilized Oracle support to troubleshoot and solve critical database issues.
- Performed ongoing database maintenance, patching and upgrading.
- Provided guidance and recommendations for efficient use of database resources.
Education
Bachelor of Science - Management Information Systems
University of Maryland - University College
Hyattsville, MD05.2020
Associate of Applied Science - General Studies
Howard Community College
Columbia, MD05.2014
Technical Skills
- Oracle Enterprise Manager (OEM)
- Database Configuration Assistant (DBCA)
- Database Upgrade Assistant (DBUA) / MetaLink
- UNIX/Linux Shell Scripting & PL/SQL
- SQL*Plus / SQL Developer
- SQL Loader / Data Pump
- AWR / ADDM Report Analysis
Certification
· CompTIA Security+ (Active)
· Certified Information Systems Auditor CISA (Active)
· AWS Professional Certified (Active)
· Oracle Cloud Certified (Active)
· Oracle Certified Associate 12C (Active)
· SAFe Agile 5 (Active)
Timeline
Oracle Database Administrator (Contractor)
Humana Mil.
04.2023 - Current
Oracle Database Analyst (Contract)
USAA
11.2021 - 02.2023
Oracle Database Administrator (Contract)
Knowesis Inc
06.2019 - 02.2021
Jr Oracle Support Engineer
Oracle Corporation
12.2018 - 06.2019
Jr Oracle Database Engineer (Contract)
Cherokee Nation Business
05.2018 - 12.2018
Bachelor of Science - Management Information Systems
University of Maryland - University College
Associate of Applied Science - General Studies
Howard Community College