Freelancer profile translated to English.

Description

Looking for an expert to leverage your data, ensure the reliability of your reporting, or automate your data processes? I can assist you from start to finish, from data collection to delivery, to transform your business needs into concrete and efficient solutions.

With 5 years of experience in data and a Master's degree in Data Science, I specialize in:

Developing and optimizing data pipelines

Modeling and preparing data for analysis and reporting

Implementing interactive dashboards in Power BI

Supporting teams in adopting new tools (change management, documentation)

🚀 My added value: I combine solid technical expertise with a keen understanding of business challenges, enabling me to deliver data solutions that are clear, useful, and immediately actionable by your teams.

💡 I support projects such as:

Creating performance indicators and strategic dashboards

Automating complex processes and ensuring data reliability

Providing support and training to users on new data tools

📍 Based in France, I work on-site or remotely, depending on your needs.

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

L'Oréal
Analytics Engineer/ BI Engineer
FASHION AND COSMETICS
February 2026 - Today (6 months)
Saint-Ouen, France
Development & Reporting
Conception, maintenance, and optimization of several Microsoft Power BI reports used globally by teams in Europe and Asia. Creation of a semantic model to merge common data sources across multiple reports, reducing redundant processing and improving data consistency.

Data Analysis
Monitoring of over 6,000 projects with strategic KPI monitoring (Volume, Speed & Quality), digital assets, e-commerce flows, AI & Automation rates for the group's various brands.

Connectivity & Automation
Implementation of an automated pipeline between Microsoft Power BI and Microsoft SharePoint via SharePoint Folder Connector, ensuring automatic file ingestion and daily refresh before 10 AM. Development of Microsoft Power Automate flows to collect data from Workfront.

Performance Optimization & Data Architecture
Participation in the evolution of a data architecture to improve the overall performance of the BI solution. Launch of an optimization project to progressively migrate Power Query processes to Snowflake to execute transformations upstream and reduce calculation load during report loading.

UX & Self-Service Analytics: Intuitive navigation banner, personalized filters to empower end-users.

Data Transformation & Support
Development of Python notebooks to standardize and harmonize multi-source data. User access management, international support, and incident resolution via ServiceNow.
Power Automate Microsoft Power BI Power Query Python Microsoft Excel
Suprême Data Consulting
Power BI Developer | Shopify Developer
May 2025 - December 2025 (7 months)
Paris, France
- Specializing in Power BI reporting, I design interactive dashboards based on optimized data models and advanced DAX measures to analyze real-time sales performance.

- Full development of a Shopify e-commerce site: AI-generated visuals, product integration, UX structuring (menus, collections), payment/shipping configuration, and drafting of legal documents (Terms & Conditions, Returns, Privacy Policy).
Microsoft Power BI Shopify E-commerce Generative AI Power BI DAX
Coface for trade Bois Colombes
Commercial Analytics Specialist
BANKING AND INSURANCE
September 2021 - May 2025 (3 years and 8 months)
Bois-Colombes, France
Professional experience in an international Power BI Dashboard environment:
Design interactive dashboards and analyze KPIs using Power BI. Ensure dashboard version management and administer user access rights for secure and optimized usage. Develop DAX formulas to evaluate (e.g., year-over-year contract retention). Implement performance indicators. Create pipelines with SQL and Denodo to collect and centralize prospect and lead data. Once data is collected, create a Power BI report. Database management.
Automation of Processes (VBA Macros): Develop and automate critical business processes using VBA macros, facilitating daily operations and reducing manual errors. Website Development: Design and develop the team's internal communication site with SharePoint, improving collaboration and information access. Salesforce (CRM): Data migration, creation of pipelines to verify correct data migration. Data Quality Control: Ensure rigorous data quality control to guarantee the accuracy and reliability of information used in analyses and reports. Validation of access rights via Jira tickets: Create Jira tickets for IT during job changes for senior managers. In an international context, manage access rights to regional data for the entire team.
Microsoft Power BI SQL Python Denodo VBA