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Oriane HelleuOH

Oriane Helleu

Supermalter

Data Analyst | Data Manager | Data Project Manager

€600/day
6 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Oriane

With over 9 years of experience in data-related fields, I can assist you with both data analysis and data project management. My diverse experiences have taught me to adapt to every environment and every stakeholder in my projects.
  • French

    Native or bilingual

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

Experience

  • engie
    Data Project Manager - BI
    ENERGY AND UTILITIES
    October 2022 - Today (3 years and 8 months)
    Paris, France
    - Continue the implementation of datamarts (Billing / Collections / Services / Calls scope....) and the evolution of existing ones.

    - Provide user training on Power BI to develop Self-service BI for business departments.

    - Support the data governance team in data literacy initiatives.

    - Integrate needs addressed through PI planning.

    - Consider the impacts of the billing system redesign project - one of the platform's main sources.
    Microsoft Power BI Training Data analysis Business intelligence
  • adopt' Parfums
    Data Project Manager
    June 2021 - September 2022 (1 year and 3 months)
    - Analysis, specifications and acceptance of all interfaces to be developed or upgraded based on the needs of the data teams.
    - Participation in the creation of the central database
    - Support users on the switch from reporting to a self-service tool (PowerBI)
    - Functional referent on the data domain
    - Data quality manager
    - Analysis and contribution of expertise on segmentations, ad hoc analyzes
    - Supervision of occasional contributors (consultants, interns)
  • Equancy
    Data Science Consultant
    July 2018 - June 2021 (2 years and 11 months)
    ► Cosmetics and perfumery – 8 months / Python, AWS, Git, Power BI
    • Data science consultant :
    - Database analysis, exploration, quality audit to understand how to relate sources to each other
    - Behavioral segmentation in order to personalize commercial offers
    - Carry out ad hoc customer knowledge analysis (performance of commercial offers, optin-ization)
    - Automate and develop new reportings
    • Project Manager :
    - Construction of a customer database and a complete data environment to manage the performance of their actions, deploy the first CRM personalization initiatives, continue to learn from our customers behaviors
    - Participate in tests and acceptance on deduplication, loading and powering new systems ► Tourism :
    • Project management
    • Assessment of client and partner data. Pandas, AWS EC2, GIT lab ► Tourism :
    • Junior consultant scoping
    • Implementation of dashboards: client activation and contactability. SPSS ► Cosmetics :
    • Data management scoping
    • RFM segmentation optimization & CRM segmentation construction. Pandas, Sparks, GCP Cloud ► Luxury :
    • Redesign of existing customer segmentation. Amadea ► Luxury :
    • Global customer study (ad hoc studies, segmentation, repurchase, product preference etc.). Amadea ► Automotive :
    • Dashboard update and maintenance. Amadea ► Associative :
    • Territorial dynamics analysis of donors. Pandas, GIT ► Tourism :
    • Ad hoc study on click-through rate decrease. Amadea

Reviews

5.0

Out of 1 rating

J

Julien

ENGIE BU France BtoC

Reviewed on 12/18/2024

I had the pleasure of collaborating with Oriane, a highly rigorous and motivated Business Intelligence consultant. Her commitment and diligence were crucial in implementing reports and KPIs on the Power BI tool. Thanks to her expertise, we were able to obtain precise analyses and high-performing dashboards, thus facilitating strategic decision-making. Her professionalism and dedication make her a valuable asset to any team.

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Education

  • Master in Statistics-Econometrics (M2) specializing in forecasting, risk, and markets, Statistics
    Université de Rennes I
    2016
    Master mention statistiques-économétrie (M2) spécialité prévision, risque et marchés, Statistiques
  • Master 1, Engineering of economic and financial risks
    Université Montesquieu-Bordeaux IV
    2015
    Master 1, Ingénierie des risques économiques et financiers

Skill set

Categories