Fabrice Njeh

About Fabrice Njeh

Database Engineer with experience designing, administering, and modernizing enterprise…

Experience

1. Oracle Database Administrator

   Miso, Inc.

   Feb 2023 — Present · Indianapolis, IN, US

   Supports Oracle Database 12c & 19c on X9 and RAC on OEL.• Upgraded Oracle databases 12.2.10 databases from 12c non-container to 19c Container.• Cloned EBS 19c databases with RMAN• Unplugging and Plugging PDBs into CBDs.• Perform Oracle database direct upgrade from 11.2.0.4 to 12.2.0.1.• Migrated Ensuite databases from on-premises to AWS using AWS Data Sync, AWS Snowball• Used Auto Upgrade to upgrade RAC databases from 11g to 19c.• Create documentation for resolved Performance issues related to databases, applications, networks, etc.• Constantly worked with testers & developers to resolve both database & application performance issues.• Cloning PDBs using dblink.• Worked as a Primary support for database-related issues with clients.• Create Container Databases CBD on Oracle 12c and 19c.• Implemented Disaster Recover Site with Data Guard and maintained Active Data Guard.• Performed Database Tuning and performance, Storage Management, Plan growth and changes (capacity planning), Database Monitoring, Security Management, and Tuning SQL queries.• Work extensively with Oracle Materialize Views build, refresh, and troubleshooting.• Setup Active data Guard on a two-node RAC• Create PDBs from PDB$SEED and other existing PDBs in the container.• Converting non PDB databases to PDBs after upgrade.• Lead Upgrade project to upgrade 11g, 12c database to 19c.• Maintain ASM, add, remove, and extend disk groups.• Write and implement scripts for database maintenance and daily tasks.• Create procedures, triggers, and packages for the application team.• Installed and configured High Availability Oracle Golden Gate (OGG) systems on Oracle 19c RAC environments.