Freelancer profile translated to English.

Description

BI/Data Engineer Consultant with 5 years of experience across the entire decision-making chain: ETL ingestion (Talend ESB/DI, SSIS), SQL Server DWH/datamarts modeling, SSAS Tabular and Multidimensional cubes, advanced DAX, Power BI.

Currently on assignment at the Grand Port Maritime de Marseille: ETL/BI lead on a European regulatory compliance project — 30+ Talend ESB flows developed, custom Java libraries, Talend Runtime/Karaf administration, compliance Power BI dashboards.
At NGE (BTP group): complete DWH delivered in 5 months with recovery of 30 years of multi-source history (Cegid RH, Salesforce, PGI X3), GCP deployment, Power BI Report Server.

Certified Dataiku (Advanced Core Designer) and Databricks (2025). Available immediately. Daily rate: €550/day.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent
German
Basic

Workplace preferences

Can work on-site

Marseille (up to 50km), Paris (up to 50km), Lyon (up to 10km), Strasbourg (up to 50km), Toulouse (up to 50km)

GPMM
BI/Data Consultant
TRANSPORTATION
July 2024 - Today (1 year and 11 months)
Marseille, France
SI urbanization project for one of Europe's leading ports, led by the IT department to ensure compliance of processes with Ministry and European authority requirements (FAL maritime formalities).
Full autonomy ETL/BI Lead:

Development of 30+ complex Talend ESB flows for processing European maritime formalities
Design of custom external Java libraries to automate transformations not natively covered
Design and population of SQL Server datamarts — single source of truth for IT and business teams
Development of SSAS Tabular and Multidimensional cubes + MDX/DAX optimization
Creation of compliance Power BI dashboards for business and authorities
Operational monitoring: ElasticSearch dashboard, real-time ActiveMQ reporting, automatic retry mechanisms
Production Talend Runtime/Karaf administration: deployment, supervision, maintenance in operational condition
Lead developer posture: technical reference for ETL/BI architecture, supporting skills development of operations teams
Java Microsoft Power BI Docker Talend SQL Server Analysis Services (SSAS)
NGE
BI Consultant HRIS Projects
CIVIL ENGINEERING
January 2023 - December 2023 (11 months)
Arles, France
Complete modernization of the decision-making platform for a major BTP group (8,000+ employees) — data urbanization, governance, and cloud migration.
Key results:

Complete DWH delivered in 5 months, including the recovery of 30 years of critical data history without loss
Multi-source SSIS integration: Cegid RH, Salesforce CRM, PGI X3, GED
GCP staging architecture: Cloud Storage + serverless functions for HR data pre-processing
SSAS Tabular model: single source of truth exposed to QlikSense and Power BI Service & Report Server
On-premises Power BI Report Server deployment and administration
PowerShell automation: SSIS deployment, SSAS cube processing, SQL Server management
T-SQL optimization: ERP flow parallelization, significant reduction in processing times
SSIS SQL Server Azure DevOps Qlik Microsoft Power BI
KEDGE BS MARSEILLE
Experienced .NET Dev
EDUCATION AND E-LEARNING
November 2023 - July 2024 (8 months)
Marseille, France
Corrective and evolutionary maintenance on a portfolio of 8 critical applications (4 thick clients WinForms/WPF + 4 C#/.NET web projects) within the framework of a school data quality project.

Refactoring of the school data schema with significant reduction of technical debt
Improvement of compilation and processing performance across the entire application portfolio
Creation and maintenance of Azure DevOps CI/CD pipelines — deployment industrialization
.NET C# Azure DevOps SQL Server Winforms WPF