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Quentin MauriceQM

Quentin Maurice

Expert Finance & AI | Transformation & Data

€750/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Quentin

Expert Finance Quantitative & AI | Data Engineering | 20+ years International Financial Markets

After 20 years in quantitative finance at leading institutions (UniCredit, Barclays, BNP Paribas, TP ICAP), I now work at the intersection of market finance, data, and artificial intelligence.

My mission:
Leverage 20 years of front-office expertise to design tools, valuations, and data infrastructures that stand up to market challenges.

What I bring:
— Evaluation and validation of Generative AI models (LLMs) for market finance use cases: derivatives pricing, risk management, multi-asset strategies
— Design of measurable evaluation frameworks for LLM performance: complex trading scenarios, rigorous scoring grids, automated testing pipelines
— Data intelligence: extraction and structuring of pricing data, historical tracking of price formation processes
— Modeling of complex risks: multi-factor management (rates, FX, credit, liquidity), stress tests, sensitivity analysis
— Development of custom tools: decision-making dashboards, reporting automation, pricers, Python

Concrete results:
— 30+ AI evaluation frameworks produced across six families of use cases
— €50M positive PnL generated in 2020 during the COVID crisis
— Business growth from €500M to €10B (Barclays)
— 200+ market data points structured daily (TP ICAP)

My approach:
Analytical, results-oriented, data-driven approach stemming from 20 years in a high-performance environment. I work remotely with physical meetings as needed.

Sectors of expertise:
Market finance, financial institutions, fintech, AI applied to finance players.

Based in Paris. Available for assignments in France/Europe.

Let's discuss your specific challenges and co-create a tailored solution.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

Can work on-site
Paris (up to 50km)

Experience

  • Laboratoire Global Specialisé en Intelligence Artificielle (Confidentiel)
    AI Model Evaluation Expert specialized in Quantitative Finance
    October 2025 - Today (8 months)
    • Design of complex multi-step prompts intended to evaluate the reasoning limits of frontier models (Claude, GPT-4, Gemini) on institutional quantitative workflows, with a target failure rate > 70%
    • Development of mixed scoring grids incorporating calibrated trap items to identify specific modeling errors not detectable by a non-expert evaluator
    • Construction of reference data and corrections ('golden answer') enabling automated scoring on analyses with 25+ items per prompt
    • Review and validation of prompts from other business experts to ensure financial rigor and institutional alignment
    Artificial Intelligence Artificial Intelligence Python Prompt Engineering No Code
  • TURBODIESEL
    Interim Financial and Operational Director
    DIGITAL AND IT
    March 2025 - September 2025 (6 months)
    Paris, France
    Support for financial recovery and restructuring of the business model.

    Cost reduction of 80% and cash flow improvement of 6 months.

    Renegotiation of debts and analysis of financing and cash flow needs.

    Development of a new business plan and strategic reflection in close collaboration with the founder.

    Consulting on growth scenarios, stress testing, and cost adjustment levers.
    Restructuring Treasury Stress Testing Business Plan Business Intelligence
  • TP ICAP EUROPE
    Delta One Broker
    BANKING AND INSURANCE
    February 2022 - October 2024 (2 years and 8 months)
    Paris, France
    Design of a price formation process historization system.

    Automated extraction of pricing data communicated via chat.

    Populating a dedicated database.

    Creation of 200+ daily data points.

    Development of a data infrastructure for trend analysis.

    Structuring and archiving of trading information.

    Creation of a tool for historical analysis of spreads and market dynamics.

    Delta One brokerage activity for a portfolio of European clients.

    Business development and strategic investment recommendations.
    Automation Microsoft Excel VBA Digital Transformation Business Intelligence

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Education

  • Master in Finance and Treasury
    ECOLE SUPERIEURE DE COMMERCE DE PARIS (ESCP/EAP)
    2001
    Mastère Spécialisé Finance Trésorerie
  • Master's Degree in Computer Science Applied to Management
    UNIVERSITE PARIS IX DAUPHINE
    2000
    Maîtrise d'Informatique Appliquée à la Gestion

Skill set

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