Freelancer profile translated to English.

Description

Specializing in multi-technology database administration for over 10 years, I support my clients in the maintenance, optimization, and security of their environments, making every effort to ensure their stability, scalability, and performance.

My goal is to meet my clients' needs as closely as possible by establishing a close collaboration based on listening, responsiveness, and trust.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Lille (up to 50km)

Obsilia
Freelance Database Administrator
September 2025 - Today (9 months)
Lille, France
Multi-technology database administration: Oracle, PostgreSQL, MongoDB, MySQL/MariaDB, SQL Server.
Oracle PostgreSQL MongoDB MySQL/MariaDB SQL Server
ARKETEAM
Database Administrator
DIGITAL AND IT
October 2023 - August 2025 (1 year and 10 months)
Oracle database administration (versions 11g to 23ai):
• Study and definition of architectures, deployment and administration standards
• GI/ASM
• RAC
• Dataguard
• Log shipping (SE)
• RMAN (recovery catalog, backup, restore, duplicate)
• On-premise database deployments and maintenance
• Performance & tuning (diagnostic pack)
• Upgrades/Patching
• Migrations
• Exports/Imports

Oracle ODA administration (from X5 to X10):
• Study and definition of architectures, deployment and administration standards
• Physical installations (racking) and cabling
• Appliance deployments and reimaging
• Upgrades
• Migrations

PostgreSQL database administration (versions 14 and 15):
• Study and definition of architectures, deployment and administration standards
• Streaming replication: Primary, Slave (Read-Only)
• Exports/Imports
• Backup & Restore (Offline and Online)

Monitoring:
• Oracle Cloud Control 12C and 13C

Industrialization and scripting (deployments, corrective and preventive maintenance, monitoring, forecasting, ...): Bash, SQL, PL/SQL
LYRECO
Database Administrator
November 2015 - October 2023 (7 years and 11 months)
Marly, France
Oracle database administration (versions 11g to 19c):
• Study and definition of architectures, deployment and administration standards
• GI/ASM
• RAC
• Dataguard
• RMAN (recovery catalog, backup, restore, duplicate)
• On-premise database deployments and maintenance
• Deployment of Oracle instances in the Oracle cloud (manual and industrialized via Rest API)
• Oracle Advanced Compression & Partitioning
• Performance & tuning (diagnostic pack)
• Upgrades/Patching
• Migrations
• Exports / Imports

Oracle Exadata administration (versions X2 and X6):
• Study and definition of architectures, deployment and administration standards
• Upgrades
• Migrations to and from Exadata
• Patching monitoring (11.2 to 12.1, 12.1 to 12.2, 12.2 to 19)

MongoDB replicaset administration (versions 2.6 to 4.2):
• On-premise replicaset deployments and maintenance
• 3-member replication: Primary, Slave, Slave or Primary, Slave, Arbiter depending on the case
• Exports/Imports
• Backup & Restore
• Performance & tuning
• Replicaset upgrades

PostgreSQL database administration (versions 9.3 to 14.2):
◦ Study and definition of architectures, deployment and administration standards
◦ On-premise cluster deployments and maintenance
◦ Streaming replication: Primary, Slave (Read-Only), Arbiter
◦ Exports/Imports
◦ Backup & Restore (Offline and Online)
◦ Performance & tuning
◦ Upgrades

HP-Vertica (version 7.3):
◦ On-premise cluster deployments and maintenance
◦ Asynchronous replication
◦ Exports/Imports
◦ Backup & Restore
◦ Performance & tuning

Monitoring:
◦ Oracle Cloud Control 12C and 13C
◦ Oracle Apex
◦ MongoDB OPS Manager

Industrialization and scripting (deployments, corrective and preventive maintenance, monitoring, forecasting, ...): Bash, SQL, PL/SQL, Rest API

Technical project management.