Freelancer profile translated to English.

Description

Power BI Consultant with 5 years of experience, I excel in designing dashboards for performance monitoring. Eager to take on new challenges, I wish to contribute to large-scale projects by ensuring data reliability and user adoption.

Industry field of expertise

Languages

French
Native or bilingual
English
Fluent

Workplace preferences

Can work on-site

Paris (up to 50km)

Kaggle
Data Analyst
BANKING AND INSURANCE
September 2025 - December 2025 (3 months)
Paris, France
Objective: Development of a Machine Learning model to predict excess returns of the S&P 500
Performance: Sharpe Ratio 4.90, Alpha +130%, Return +145%
Achievements:
Design of trading algorithms under volatility constraints (maximum exposure 120%).
Implementation of dynamic allocation strategies (100% → 130%) to optimize the risk/return trade-off.
Development of an advanced backtesting framework validating cumulative performance of +145% versus +15% for the market.
Risk mastery with controlled volatility at 18.15% and a maximum drawdown limited to -8.39%.
Generation of significant alpha (+130%) compared to the S&P 500.
Deep Learning Machine learning Python Microsoft Power BI Tableau
Kaggle
Data Analyst
SPORTS
October 2025 - November 2025 (1 month)
Paris, France
Competition: "NFL Big Data Bowl 2026"
Objective: Development of a new performance indicator to analyze player effectiveness in passing plays in American football.

Achievements:
Creation and selection of statistical indicators to measure player performance.
Design and validation of a global performance score (correlated with official metrics).
Detailed analysis of interactions between receivers and defenders (reactivity, trajectories, tracking).
Production of interactive visualizations to illustrate player movements and behaviors.
Tactical analysis of defensive schemes used by teams.
Data visualisation Python Microsoft Power BI Machine learning Tableau
Power Bi
Consultant
BANKING AND INSURANCE
January 2024 - November 2025 (1 year and 10 months)
Paris, France
NREP Project – Marketing & Commercial Reporting
Context & Stakeholders:
Deployment of a centralized reporting solution for monitoring marketing and commercial performance.
Data validation and improvement of business decision-making through shared indicators.
Availability of automated dashboards for business teams and management.
Key Missions:
Analysis and formalization of business needs (marketing, sales).
Design of Power BI dashboards focused on performance monitoring.
Data preparation and modeling with Power Query (M) and Power Pivot.
Development and optimization of DAX measures and KPIs.
Creation of interactive visualizations and report maintenance.
Writing of functional and technical specifications.
Work in Agile SCRUM methodology (daily stand-ups, business workshops, sprint reviews).
Acceptance testing support, anomaly management via Jira, user support.
Environment: Power BI Desktop & Service, DAX, Power Query, SQL / T SQL, Databricks, Excel, Jira, Git, Agile SCRUM.
DAX Microsoft Power BI SQL Jira