Expériences professionnelles
Visiting data scientist
BCG X , Paris - Stage
De Mars 2026 à Août 2026
Contributed to building a revenue growth management platform for a consumer goods client: worked within a large codebase to automate data pipelines processing heterogeneous sales, financial and promotional data, and created an LLM agentic layer enabling business users to analyse performance in natural language while surfacing opportunities and risk alerts.
Built an LGBM demand-forecasting model for a global appliance manufacturer's operations, consistently cutting WMAPE by 10+ pts (vs client’s prior model) across ~100 products.
Research intern
UNIVERSITE DE LORRAINE , Villers-lès-nancy - Stage
De Mars 2026 à Juillet 2026
Developed a framework for analysing financial time series through a trend-oriented lens, leveraging FARIMA–GARCH models to jointly capture long-memory dynamics and volatility clustering. Designed the modelling pipeline to ensure robustness to non-stationarity and heavy-tailed distributions.
Quantitative analyst & data scientist
Hashdex , Rio de janeiro - Stage
De Septembre 2024 à Février 2025
Designed and implemented supervised learning models (Random Forest and Gradient Boosting) to forecast monthly ETF shareholder churn rate using market and proprietary features. Engineered the underlying database and conducted panel-data econometric analysis to capture cross-sectional heterogeneity and temporal dynamics across funds, optimizing signal extraction and reducing noise in large-scale datasets.
Built a signal-detection module across multiple cryptocurrencies and market/sentiment indexes (Fear & Greed Index, VIX, S&P 500), combining APIs with a NLP pipeline on financial news to detect momentum/trend signals, informing ETF rebalancing and anticipating asset moves to help ensure liquidity to buy when needed.
Data scientist consultant
ARCANE , Paris - Stage
De Février 2024 à Août 2024
Undertook modelling modules (requiring ML and constrained optimization applications), such as product segmentations and their forecasted results, and elaborated custom dashboards on clients valued at over $10B.
Developed a scoring system using Generative AI to enhance clients’ products’ visibility on Google Shopping.