Freelancer profile translated to English.

Description

Data Analyst & BI Engineer freelance (employment via a third-party company).

I help companies structure and leverage their data to improve their operational and strategic management.

I work across the entire data pipeline:

collection, transformation (SQL / Python), modeling (data warehouse), and visualization (Power BI).

I design automated, reliable, and business-oriented dashboards that enable teams to track their KPIs and make data-driven decisions.

Languages

French
Native or bilingual
English
Conversational
Spanish
Basic
Arabic
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km), Lyon (up to 50km), Rennes (up to 50km), Marseille (up to 50km), Toulouse (up to 50km)

BNP Paribas
Data Analyst / Data Scientist
BANKING AND INSURANCE
November 2025 - April 2026 (5 months)
France
- Improve the performance of the XGBoost model to predict bank loan eligibility from customer financial data.
- Data preparation: EDA, feature engineering, handling missing values, and performance optimization.
- Deploy a Streamlit application for real-time creditworthiness assessment.
Skills: Python (Pandas, NumPy, Scikit-learn, XGBoost)
Streamlit · Jira
SQL Data analysis Python Streamlit Jira
VINCI Construction
Data Analyst Business - Purchasing Performance
CIVIL ENGINEERING
October 2024 - September 2025 (11 months)
France
- Collect, process, and analyze supplier data: manage item catalog, ensure data quality and improve it through completeness and price consistency indicators.
- Design and automate Power BI dashboards for purchasing KPI monitoring: volumes, lead times, service rates, unit costs, supplier ROI, generated savings.
- Conduct supplier negotiations during tenders, detect overcharges, and generate an estimated gain of +8% on supplier margins.
- Design an ML model to predict construction material prices and anticipate market fluctuations.
Skills: Power BI
◦ · Excel
◦ · Python
◦ · R
◦ · DAX
◦ · Jira
◦ · MLflow
◦ · SAS
◦ · SharePoint
◦ · Power Apps
Microsoft Excel Microsoft Power BI Power Automate Artificial intelligence Microsoft Sharepoint
RGIS
Data Analyst Technical-Functional
LOGISTICS AND SUPPLY CHAIN
October 2022 - September 2024 (1 year and 11 months)
France
- Extract, clean, and transform retail inventory data (+500,000 lines/month) and analyze supply chain anomalies to optimize stock rotation.
- Design dynamic Power BI/Excel reports for logistics and financial KPI monitoring: stockout rates, inventory discrepancies, accounting reliability, ROI, unit costs, revenue per point of sale.
- Lead the migration of Spotfire and Qlik Sense reports to Power BI, ensuring dashboard continuity.
- Generate measurable impact: +15% consistency in physical/accounting stocks, 10% reduction in losses, and 20% time saving on audits through SAP automation.
Skills: SQL
◦ · MyReport
◦ · Qlik Sense
◦ · Power BI
◦ · Spotfire
◦ · Excel
◦ · SAP BO
◦ · Databricks
SAP Qlik Microsoft Power BI Microsoft Excel Databricks