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Coline ACA

Coline A

Senior Data Analyst | Sales & Marketing

€400/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Coline

Senior Data Analyst specializing in Sales & Marketing, with 10 years of experience in performance analysis and key account management. I am involved from the business needs definition phase to the restitution of strategic insights, assisting teams in structuring KPIs, analyzing customer journeys, and decision-making. My dual business/data expertise provides a differentiating leverage for designing directly actionable analyses.
  • French

    Native or bilingual

  • English

    Fluent

  • Italian

    Conversational

  • Spanish

    Basic

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

Experience

  • Contrast Vendôme
    Data Analyst
    HEALTH AND WELLNESS
    April 2026 - June 2026 (2 months)
    Paris, France
    Implementation of a reporting infrastructure for a rapidly growing Parisian wellness studio:
    • Design of an end-to-end data architecture (ingestion, modeling, visualization)
    • SQL modeling of 25+ business KPIs covering revenue, operational performance, customer acquisition, loyalty, and conversion
    • Creation of a Looker Studio dashboard connected in real-time to BigQuery
    • Complete automation of weekly reporting
    • Migration of the infrastructure to the company's Google environment
    • Technical and functional documentation
    SQL Big Query database-management Data visualisation Looker Studio
  • Kerzon
    Marketing Data Analyst
    FASHION AND COSMETICS
    October 2025 - January 2026 (3 months)
    Paris, France
    Support for the marketing and e-commerce management of a B2C retail brand in structuring customer monitoring and improving omnichannel marketing performance.

    Analytical approach and delivery:
    - Definition of business needs (marketing, e-commerce) and definition of customer and business KPIs (loyalty, repeat purchase, customer value, seasonality).
    - Exploratory analyses and customer segmentation aimed at identifying high-potential profiles, repurchase drivers, and growth opportunities.
    - Analysis of customer journeys (entry products, repeat purchase, range exploration) and comparison between physical stores vs. e-commerce.
    - Design of Power BI dashboards for customer and marketing performance monitoring. Value & impacts:
    - Improved understanding of customer behaviors and loyalty dynamics.
    - Assistance in prioritizing marketing actions and thinking about the evolution of the loyalty program.
    - Contribution to more data-driven decision-making on customer journeys and CRM strategy.
    Python SQL Microsoft Power BI Data analysis Data visualisation
  • Malt Community SA
    Business Analyst / Key Account Manager Malt
    HUMAN RESOURCES
    July 2023 - September 2025 (2 years and 2 months)
    Paris, France
    Responsibility for monitoring the performance and commercial development of a major CAC 40 account, with high demands in terms of analysis, reporting, and data-driven decision-making.

    - Analysis of operational issues related to the management of external resources (IT, Data, Marketing, Design, Consulting) for the L'Oréal group.
    - Definition and monitoring of commercial, operational, and financial KPIs to manage the account's performance internally (activity, volumes, sourcing times).
    - Comparative analyses and trend monitoring to guide commercial actions and anticipate client needs.
    - Coordination of internal processes and the team dedicated to managing the client account.
    - Production of performance and financial reports and presentation to steering committees and C-level stakeholders.
    Data analysis Project Management Looker Sales Ops Commercial Strategy

Recommendations

Arthur Paysant--TholiAP
CB
Lola PuechLP
Arthur Paysant--Tholi and 2 other people have recommended Coline

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Education

  • Data Analyst Training
    DataBird
    2025
    Formation Data Analyst
  • Master's Degree in Marketing & Communication
    OMNES Education
    2013
    Master 2 Marketing & Communication

Certifications

Skill set

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