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Mathieu W.MW

Mathieu W.

Supermalter

Data Analyst

€670/day
2 projects
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mathieu

Data Analytics & Artificial Intelligence Consultant, a graduate of EDHEC Business School, I have gained significant experience in the retail and fashion sectors, with a particular focus on digital transformation and commercial performance optimization.

With strong expertise in data analysis and practical marketing experience, notably at Nike, I have successfully combined data-driven insights with creative strategies to enhance customer experience and drive growth. My approach integrates predictive analytics and customer journey optimization, contributing to informed decisions and measurable results.

Passionate about discovering new opportunities through intelligent data exploitation, I am committed to tackling challenging projects, combining analytical rigor with marketing vision to transform data into a performance lever.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

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

Experience

  • Aivancity AI & Data Science School
    Freelance Business Intelligence Professor
    March 2024 - April 2024 (1 month)
    Paris, France
    • Teaching master's students on data visualization, analysis techniques, and KPI development to support business strategies
    • Introduction to fundamental concepts of strategic thinking for analysis, including strategic alignment, pyramid principle, and Design Thinking principles
    • Supervising final year projects for MSc Data Management students, ensuring comprehensive understanding and successful project completion
  • Nike
    Senior Manager Marketing Science
    April 2022 - April 2024 (2 years)
    Hilversum, NH, Netherlands
    • Supervising data scientists in creating a self-service tool for EMEA marketing campaign planning and tracking, while ensuring data visualization and insights meet marketing team expectations
    • Delivering insights on the multitouch consumer journey to implement A/B tests for optimizing journey effectiveness
    • Supporting management's strategic decisions by delivering marketing forecasts and insights
    • Transforming marketing strategy into measurable KPIs by designing a framework ensuring increased accountability for performance results
  • NIKE European Operations Netherlands B.V.
    Product Merchandising & Membership Analyst
    E-COMMERCE
    January 2021 - May 2022 (1 year and 5 months)
    Hilversum, Netherlands
    Creating insights and KPI frameworks on assortment and product lifecycle, demonstrating consumer-level data to support franchise management
    • Training merchandising and planning teams to design tailored assortments for Nike members through data tools
    • Applying design thinking principles to create solutions and an operating model optimizing support for over 100 merchandisers and planners
    • Collaborating with commercial stakeholders to lead the implementation of member-centric seasonal planning

Reviews

5.0

Out of 1 rating

S

Simon

CORUM UX France

Several weeks project

-

Reviewed on 9/4/2025

This collaboration was a pleasure: Mathieu brought us his skills and solid Data Analytics experience to deliver on time while maintaining fluid communication throughout the project. Thank you Mathieu for your contribution!

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Education

  • Master 2 in MSc Data Analytics & Artificial Intelligence
    EDHEC Business School –
    2019
    Master 2 en MSc Data Analytics & Artificial Intelligence
  • French Baccalaureate (equivalent
    Lycée Militaire de Saint Cyr l'École
    2013
    Baccalauréat français (équivalent

Skill set (28)

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