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Pierre GrandadamPG

Pierre Grandadam

Data Analyst

€650/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Pierre

Marketing and e-commerce-oriented Data Analyst, I help companies leverage their data to improve business performance and decision-making.

With 7 years of experience in IT and data project management, I have worked in e-commerce and marketing environments where data is a key driver: acquisition, conversion, loyalty, performance monitoring. I combine a solid analytical approach with a strong understanding of business needs.

Trained as a Data Scientist, I am involved in the entire value chain:
• Exploratory data analysis and structuring
• Statistical modeling and machine learning (churn, scoring, segmentation, forecasting)
• Definition and monitoring of marketing and e-commerce KPIs
• Implementation of funnel analysis, A/B tests, and actionable recommendations

Accustomed to working with marketing, product, and tech teams, I know how to translate business challenges into concrete data solutions and then present the results clearly through dashboards and decision-oriented presentations.

Independent, structured, and results-oriented, I can work on long-term projects or provide ad-hoc support to help teams quickly extract value from their data.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

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

Experience

  • Groupe Bollinger
    Data & Analytics Project Manager – Digital Marketing Group - DSID
    WINE AND SPIRITS
    June 2023 - December 2024 (1 year and 6 months)
    Paris, France
    • - Management and interconnection of marketing data ecosystems (CRM, PIM, DAM, e-commerce, online booking, POS systems, extranet) for 8 subsidiaries, including 2 international ones
    • - Structuring, validation, and exploitation of customer, product, and transaction data for business performance monitoring
    • - Implementation and monitoring of marketing and e-commerce KPIs, dashboards, and decision-making analyses
    • - Exploitation and analysis of e-commerce sales data to identify levers for optimizing commercial performance
    • - Exploitation of CRM and e-commerce data to identify customer insights (segmentation, repeat purchase, churn, channel performance)
    • - Management of the group's digital budget (€300K): prioritizing projects based on data value and ROI
    • - Co-leading the digital transformation of subsidiaries
    Data Analysis Data visualisation Project Management E-commerce
  • Adone Conseil,
    Senior Consultant, PIM & Product Data - OPERA² Program - PPO
    DIGITAL AND IT
    March 2020 - June 2023 (3 years and 3 months)
    Paris, France
    • - Implementation of an international PIM platform for centralizing and governing product data
    • - Design of the functional and application architecture of the PIM solution, including the development of a configuration layer allowing administrators to manage data rules and repositories (VBA / Access)
    • - Management of data and application deployment phases: functional scoping, business workshops, acceptance testing, go-live, and hypercare
    • - Team lead for 5 consultants on the program, activity allocation, and schedule management
    • - Training consultants on the use and automation of data processing
    Project Management VBA E-commerce Automation
  • SopraSteria Consulting,
    Consultant, SNCF - Functional SI AMOA for Supervision (TER) - Passenger Information Supervision Program - Agile Method / PO Team
    February 2018 - March 2020 (2 years and 1 month)
    Paris, France
    • - Preparation and facilitation of workshops (pre-scoping – scoping – materials for external project presentations)
    • - Programming of a dynamic monitoring plan for operational center agents
    • - Training of hundreds of local operational center agents on the tool
    Project Management Automation Agile methodology

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Education

  • Continuous Data Scientist Training. "Data Scientist" Certificate
    Mines Paris – PSL
    2026
    Formation Data Scientist en continu. Certificat "Data Scientist"
  • General Engineering Degree
    Arts et Métiers ParisTech
    2017
    Diplôme d'ingénieur généraliste

Skill set

Categories