Portfolio

Five projects, one common thread: the decision.

Every project starts from a business question and goes all the way to a usable deliverable: a dashboard, a score or a live application.

Business Intelligence Solution for Activity Analysis

Giving decision-makers a clear view of business activity without relying on manual exports: I built the complete decision-support chain, from data centralization and quality checks to Data Warehouse modeling and a Power BI dashboard, to track key KPIs such as the conversion funnel and overall performance at a glance.

Power BI Semarchy xDI ETL Data Warehouse Data Modeling

Customer Segmentation and Scoring

How do you focus the marketing budget on the right customers? From a database of 225 customers, I identified three typical profiles (loyal, occasional, distant), then built a score predicting loyalty program enrollment, correctly identifying more than 9 out of 10 future members. The result: truly effective targeting.

R Customer Segmentation Predictive Scoring Excel

Vehicle Registration Forecasting

To help anticipate demand and plan business activity, I built a model forecasting vehicle registrations from historical trends and seasonality. Every forecast was statistically validated: reliable numbers a decision-maker can actually build on.

SAS Excel

Shiny Dashboard: World Cup 2022

Making 2022 World Cup data accessible to every fan: I designed and published an interactive application end to end, from data collection and quality checks to an interface anyone can explore without any technical skills.

R Shiny ggplot2
View application →

Analysis of Voter Abstention

Why do people vote less and less? Using socio-economic data, I identified the key drivers of voter abstention in France. A study that turns raw data into concrete insights for public policy.

SAS Excel

Hiring?

I am available for a full-time Data / Business Analyst role in Paris, open to all data and business topics, with deep experience in fraud and payments. If these projects resonate, drop me a line.