Database Administrator - BLUECHIP (MTN) - Lagos, Nigeria
(2025-01)
- Administer mssql server database onprem.
- Administer mongodb via opsmanager and atlas both in cloud and onprem.
- Administer MySQL databases, resolve replication and router configuration issues and migrated MySQL database from one Linux server to another both in cloud and on-prem.
- Administer Oracle databases, manage user account creation and role/privileges security, query performance tuning, database object creation, password policy/expiry.
- Oracle RAC administration through grid infrastructure and ASM, srvctl and crsctl cluster control utilities, os / database patching, DR synchronization/rebuild, my oracle support engagement to resolve issues.
- Tablespaces/datafile to prevent space exhaustion, stored procedure creation and SQL scripting to resolve application logic issues, job scheduling and event/trigger creation.
Database Administrator - SABI AFRICA - Lagos, Nigeria
(2022-01 - 2024-12)
- Migrated Postgres RDS from AWS to Azure Database for PostgreSQL
- Migrated MySQL RDS from AWS to Azure Database for MySQL
- Administration of cloud databases, managing user connections, query performance, database object creations and handling roles and user access
- Created Foreign Data wrappers to enable business intelligence complex queries
- Created stored procedure to resolve recurring application logic issues
- Wrote and Scheduled Database backup scripts to take off-cloud database backups
- Handled user requests and responded promptly to issue escalations
- Migrated Dedicated MongoDB clusters to Serverless cluster
- Performed point in time recovery to reverse effect of erroneous SQL statements executed against database
Training Student - COMPLETE COMPUTERS & TECHNOLOGY INSTITUTE - Akure
Completed student training programs in the following areas:
- Oracle Database 12c
- Linux OS
- Web design and development
- Microsoft office suite
