Freelancer profile translated to English.
Back to original languageAbout Marguerite
Data access and computing power are reaching unprecedented levels today.
Yet, without solid governance, outputs remain fragile — imprecise, unshared, unusable by business units. I work with you to map out the existing situation, structure the rules, and ensure quality so that data becomes a real asset shared by all.
Data Manager – 20 years of experience in Data Governance, Business Analyst, Data PO and Data Quality
-> Facilitator of exchanges between business and IT, for aligned and quickly actionable deliverables
-> Expertise in data governance, design of centralized repositories, database modeling, and data quality
-> Proven ability to structure needs, ensure business restitution, and manage projects as a Business Analyst or Product Owner
English
Fluent
Polish
Native or bilingual
German
Basic
Can work on-site
Paris (up to 10km)
Experience
- FreelanceData Manager - FreelanceBANKING AND INSURANCEJuly 2021 - Today (5 years and 1 month)Île-de-France, France
2021 – Present Data Manager · Freelance
Expertise missions in Data Governance, Data Quality, Modeling, and BI Reporting2021 - 2025 Axa Partners – Central Data & Innovation Office · Paris
Data Governance & Data Quality reporting to the Head of Data - International Environment- Support for international teams on governance, GDPR compliance, and critical data structuring issues, with the implementation of robust validation processes
- Facilitation of Data & Business workshops: process mapping, data dictionary, formalization of business rules
- Definition of Data Quality & GDPR KPIs, reporting datamart modeling, design of data feeds on Azure, creation of Power BI dashboards which became the reference for internal audit and daily management (replacing a day of Excel with immediate visual management)
- Improvement of GDPR coverage through deduplication of RoPA, completion of missing RoPA, and overall data quality assurance
- Structuring of data knowledge: ownership, uses, quality rules, indicator monitoring, and management via business intelligence reporting; facilitation of data sharing and management instances with business units, CDO, and IT
- Product Owner for the EBX (TIBCO) instance: mapping of validation workflows, reverse documentation, and targeted modifications for rapid implementation of evolutions, in coordination with Data Engineering and IT (Agile, JIRA)
- EntrepreneurDigital Marketing & Applied AI ConsultantCONSULTING AND AUDITSJanuary 2018 - Today (8 years and 7 months)Île-de-France, FranceBrand needs gathering, implementation, performance data analysis, and AI automation, conducted in parallel with freelance Data missions
- Soft ComputingData Expert – Project DirectorCONSULTING AND AUDITSSeptember 2007 - December 2017 (10 years and 3 months)Paris, FranceExpertise in database design, and project management for long or agile cycles:
- Facilitation of business workshops, consulting & data prioritization for the Merise/UML modeling of centralized Single Customer View databases (RCU – deduplication, de-duplication) based on business needs, connecting analytical, BI, and marketing tools (pseudonymization, access roles), particularly at: Stef in logistics, Edition Atlas in publishing and subscriptions, Galeries Lafayette and BHV in luxury, Groupe Casino and Yves Rocher in retail
- AMOA, data analysis: sources, business rules, data dictionary, RACI
- Development of Data offers and solutions: data feeds, KPIs, aggregates, cubes, dashboards, and BI reports
- Management and coordination of integration projects, including: Groupe Casino (creation of a unique customer repository and integration of BI/CRM tools, team of 30 project managers and BI consultants, 3500 man-days), SFR (CRM integration, team of 3 over 7 months), AGF (CRM application acceptance, team of 5 over 4 months), La Banque Postale (creation of commercial reporting, team of 2 over 4 months)
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Education
- M.Sc. in Client-Server Project ManagementInnovaco - Paris2003Business requirements analysis, databases and web solutions design, project management
- Bachelor’s Degree in Multimedia Project ManagementUniversité Paul Sabatier - Toulouse2001Project management, economics, computer graphics design, e-commerce