Freelancer profile translated to English.

Description

With six years of experience gained at Auchan and Decathlon, I have developed strong expertise in Data Analysis and Data Engineering in the context of major accounts, international teams, and various business sectors.

My core competency lies in mastering Data Visualization with Qlik (Expert QlikView and Qlik Sense), as well as Tableau and PowerBI, enhanced by solid knowledge and practice of SQL, and cloud environments like AWS. I have led diverse and complex projects (Retail, Supply Chain, Finance).

I master the entire data project lifecycle, from translating complex business needs to delivering high-performance analytical solutions.

My passion for Data drives me to pursue training on the evolution of my profession, such as GCP or Python development.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Lille (up to 50km)

Pause professionnelle
International Road Trip
November 2024 - September 2025 (10 months)
Completed a 10-month road trip with full autonomy, from France to the Arabian Peninsula, crossing Eastern Europe, parts of Asia, and the Middle East, in a converted vehicle.

Autonomy and Resilience: Managing unforeseen events and logistical problems in very diverse environments.

Project Management and Logistics: Planning a complex itinerary, rigorous long-term budget management, and technical vehicle maintenance in an international context.
Autonomy Discovery English
Decathlon
Data Analyst
RETAIL (LARGE RETAILERS)
November 2021 - October 2024 (2 years and 11 months)
Lille, France
During this assignment in Decathlon's Data Finance team, I contributed to various Qlik projects for different teams, while managing the transition to Tableau. I particularly exploited and optimized data sources based on AWS Data Warehouse and storage services (Redshift, S3) to efficiently feed reporting tools.

Assignments completed

• - Support ticket monitoring on all Qlik Sense projects
• - SQL Development
• - Evolutionary maintenance of reports
Scripting, modeling & front-end
Complex & multi-source data management
Global industrialization of reports
• - Development of new Qlik Sense applications
Writing technical specifications
Consolidation of financial KPIs
Business qualification and production deployment
• - Migration of Qlik reports to Tableau
Reproduction of the Qlik data model in Tableau
Tableau visualizations based on requirements gathering and existing setup
Compliance with internal standards and audits
• - New Tableau projects
Feasibility study and discussions around needs
Proposal of visualizations and testing
Deployment automation
• - Development and Maintenance of the Data-Back ecosystem
Talend flows
Storage/Analysis: Uploading and analyzing files in S3
Tools: DBT, Databricks, Airflow
Data Analysis Data Visualization Requirements Gathering Functional Acceptance Testing SQL
Auchan Retail
Data Analyst
RETAIL (LARGE RETAILERS)
April 2019 - October 2021 (2 years and 6 months)
Rond-Point de la Haute Borne, Villeneuve-d'Ascq, France
Within the BI team of Auchan Retail's DPW (Direction Produit Worldwide), my role was to maintain and develop the QlikView application suite, create a new PowerBI application, and enrich the data warehouse.

Assignments completed
• - Analysis and resolution of reporting errors in existing applications
• - Evolutionary maintenance of reports
Creation of new reports
Evolution of the associated data model
• - Development of new QlikView & PowerBI applications
Business needs gathering
Writing technical specifications
Reporting development
Business qualification
Production deployment
• - Creation of data integration control applications in PowerBI
• - Coordination between different teams
Microsoft Power BI Data Visualization SQL