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Margaux GiudicelliMG

Margaux Giudicelli

Marketing & E‑commerce Consultant

€650/day
1 project
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Margaux

I support brands and companies in the **development of their digital marketing and communication strategy**, with an approach that is both **business-oriented, data-driven, and creative**.

An entrepreneur and consultant with **over 15 years of experience in digital marketing**, in France and the UK, I have worked in demanding, high-growth environments, notably at **Amazon**, where I developed solid expertise in **performance analysis, optimization of digital levers, and data-driven decision-making**.

I work on topics such as:
  • Marketing and digital strategy
  • Brand awareness and performance development
  • E-commerce optimization and acquisition
  • Campaign management and strategic recommendations
My approach is **structured and results-oriented**, while leaving essential room for **creativity and a deep understanding of brand challenges**.

I also place great importance on the **quality of collaboration**: regular exchanges, education, transparency, and a strong ability to adapt to evolve effectively in a constantly changing digital environment.

Objective:clear, actionable, and measurable strategiesto drive your growth.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Conversational

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

Experience

  • Loumio
    Founder
    FASHION AND COSMETICS
    August 2023 - Today (2 years and 10 months)
    Paris, France
    Creation and launch of Loumio Paris, a brand of anti-UV swimwear for children (manufactured in Portugal).

    Key skills:

    - Comprehensive development of brand identity and marketing strategy

    - Commercial deployment in France and internationally (15+ resellers in less than 2 years, including Corsica and Saint-Barth)

    - Participation in trade shows: Maison & Objet, Playtime Paris

    Distribution and partner network management

    💡 What I can bring to your projects: marketing strategy, brand development, product launch, and international commercial support.
    Webmarketing Strategy Instagram Advertising Project Management Marketing and Communication Planning Social Media Strategy
  • Amazon
    Marketing Manager
    E-COMMERCE
    January 2017 - January 2023 (6 years)
    Paris, France
    Managed a European project to optimize online stores for 7 categories, generating over $50.4 million in annual revenue.

    Responsibilities and achievements:

    - Design and A/B testing of customer journeys, reporting, and European-wide deployment

    - Definition of the French offers and promotions strategy and development of the Monoprix marketing strategy on Amazon

    - Coordination of major campaigns: Black Friday, seasonal events – merchandising, e-mailing, mobile notifications

    - Multi-country management (FR, ES, IT): improvement of customer satisfaction in collaboration with customer service and internal teams

    - Management of interns and functional coordination of external partners (agencies, mystery shopping)

    💡 Key skills: e-commerce strategy, digital marketing, online sales optimization, team management, international coordination
    Project Management Webmarketing Strategy Digital Marketing A/B Testing NPS
  • amazon
    Product Catalog Consultant
    E-COMMERCE
    February 2017 - May 2018 (1 year and 3 months)
    London, UK
    Audit and optimization of catalogs for over 100 premium suppliers.

    Responsibilities and achievements:

    - Analysis and improvement of product catalogs to maximize visibility and sales

    - Training of local and offshore teams on catalog optimization and internal processes

    - Implementation of best practices to ensure the quality and consistency of product data
    Project Management Amazon Amazon Catalog Management Process Optimization Product Sheet

Reviews

5.0

Out of 1 rating

F

Florence

CEO - CELENE

Several days project

-

Reviewed on 2/16/2026

Margaux helped us define our social media strategy and prepare all the elements for the first posts. She understood the essence of our brand and the image we wanted to convey very well. This allowed us to start quickly and then adjust thanks to her advice and the regular review of post performance.

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Education

  • Master
    E.B.S Paris - European Business School
    2012
    Master
  • Shanghai University
    2025

Skill set

Categories