Freelancer profile translated to English.
Back to original languageAbout Henri
CentraleSupélec engineering student with hands-on experience at the crossroads of data, AI, and finance. Former intern at PwC Transactions Services (financial due diligence) and LVMH/Christian Dior Couture (digital transformation), with two applied AI & data projects delivered for real companies.
I help businesses create data tools designed for everyday use: automated dashboards, financial models, ML pipelines, and analysis that drives decisions. Whether you need a Python script, an Excel model, a computer vision prototype, or a fully automated dashboard and reporting interface, I deliver clean, documented, actionable work.
Available for short to medium-term freelance missions in data analysis, financial modeling, dashboard building, or AI-assisted automation.
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Engineering student at CentraleSupélec, with practical experience at the intersection of data, AI, and finance. Former intern at PwC Transactions Services (financial due diligence) and LVMH/Christian Dior Couture (digital transformation), with two data & AI projects delivered for real companies.
I help companies create data tools designed for daily use: automated dashboards, financial models, ML pipelines, and analysis that guides decisions. Whether you need a Python script, an Excel model, a computer vision prototype, or a fully automated dashboard and reporting interface, I deliver clean, documented, actionable work.
Available for short to medium-term freelance missions in data analysis, financial modeling, dashboard building, or AI-assisted automation.
French
Native or bilingual
English
Native or bilingual
Spanish
Basic
Remote only
Primarily works remotely
Experience
- CentraleSupélec x Baton RougeFinancial Data Analyst | Excel Modeling, Projections & DashboardsFASHION AND COSMETICSNovember 2025 - March 2026 (4 months)Paris, FranceAs part of a CentraleSupélec x Baton Rouge Paris project (a French custom cosmetics brand), I designed and automated a comprehensive financial performance tracking tool covering 5 years of activity (2021–2026).Key contributions: daily revenue tracking (in-store + e-shop), P&L modelling with N+7 projections, multi-year monthly cash flow monitoring (inflows/outflows, loans, BPI repayments), KPI computation (working capital, break-even point, margins), and sector benchmarking against Typology and Le Rouge Français.Deliverable: a dynamic Excel dashboard enabling the founder to anticipate cash flow needs, monitor growth, and prepare for a fundraising round.
- CentraleSupélec x AlgamaAI & Data Engineer – Computer Vision & Deep Learning | BiotechBIOTECHSeptember 2025 - Today (11 months)Paris, FranceAs part of a CentraleSupélec x Algama project (biotech startup specializing in microalgae-based food ingredients), I developed an AI pipeline to automatically detect and classify lysed microalgae cells from microscopy images.The technical stack included Meta's Segment Anything Model (SAM) for cell detection, iteratively refined through image tiling and parameter tuning, and a fine-tuned ResNet-18 classifier to categorize cells by lysis state. I also benchmarked alternative approaches (YOLOv8, Detectron2) and collaborated with an external computer vision researcher to validate the methodology.Deliverable: a fully automated cell analysis pipeline replacing slow, error-prone manual counting, enabling faster and more scalable characterization of the industrial lysis process.
- PwCInternBANKING AND INSURANCEJanuary 2025 - June 2025 (6 months)Paris, France• Financial due diligence in the automotive distribution industry. Took care of trade receivables/payables aging, net debt, FTE and below EBITDA analysis (€42m EBITDA and 50 legal entities across spare parts distribution, impoundment, reconditioning, and dismantling)• Financial due diligence in the electricity reselling business. Took care of P&L, trade receivables/payables aging, free cash flow and analytical review for quality of earnings• Financial due diligence in the wind power industry. Prepared balance sheet, net working capital breakdown and free cash flow (€32m EBITDA, 26 wind farms)
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Education
- Engineering School (Generalist)Ongoing CENTRALE SUPELEC2022Engineering School (Generalist)
- UPM – ETSIAE Exchange programEscuela Técnica Superior de Ingeniería Aeronáutica y del Espacio2024UPM – ETSIAE Exchange program