Freelancer profile translated to English.

Description

My name is Josselin, I have 20 years of experience in relational databases, I have had the opportunity to work in permanent positions for:

Gefco (Courbevoie), PSA (Bessoncourt), Arpège (Schiltigheim), Experian-Scorex (Monaco), IBM (La Gaude), LaserSymag (Antibes), Pôle emploi (Alpes-Maritimes), Casino LaJoa (Antibes), BNP Paribas Leasing Group (Nanterre), Amadeus (Biot), Canal +, JC Decaux (Plaisir), Carrefour (Lyon), Softway Medical (Meyreuil), Coliprivé (Le Tholonet), Airbus Helicopters (Marignagne), Neopost Shipping (Cavaillon), CEA (Cadarache).

And on my own for:

SNCF Réseau (Seine Saint Denis), Safran Aircraft Engines (Villaroche), Boursorama (Boulogne-Billancourt), Chorum (Malakoff), BNP Parisbas FORTIS (Bruxelles), AFKL (Sophia-Antipolis), Agoraplus (BIOT), AGPM (Toulon), Engie (La Garenne-Colombes).

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Valbonne (up to 50km)

Scalesquad
DBA Oracle/PostgreSQL Freelance
November 2025 - Today (7 months)
• • Migration of Oracle Windows databases to Azure Multitenant
• • Upgrade of Postgres databases to v17
• • Production support for incidents and changes
• • Multi-DBMS on-call

Technologies: Oracle19c; PostgreSQL17, Red Hat Linux 8, Azure Cloud. Environment: production.
ASM Dataguard RMAN Azure PaaS
Agoraplus
DBA SQLServer
January 2008 - January 2018 (10 years)
• • Audit of existing MSSQL 2019 instances
• • Recommendations.

Technologies: MSSQL, Always On. Environment: production.
SQLServer
STA Services Air France KLM
DBA Oracle/PostgreSQL Freelance
January 2023 - June 2025 (2 years and 5 months)
Project: consolidation and migration of on-premise PostgreSQL databases and Azure flexible servers.
MAINTENANCE:
• • Handling of routine requests and changes, resolution of production incidents.
PostgreSQL Oracle