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Stéphane CeltonSC

Stéphane Celton

Senior Data Product Manager | Power BI

€650/day
Limours, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Stéphane

Data Product Manager / Product Owner Data & BI – Data Governance

I support organizations (industry, banking, energy, large accounts) in structuring, piloting, and governing their Data & BI products, with a business-oriented approach and measurable value.

15+ years of experience in IT production, Data, and Business Intelligence, I undertake missions in Data Product Management, Data PO, decision-making BI, data governance, primarily in complex and cross-functional contexts.

My dual expertise in IT / BI / Product Management allows me to clarify needs, structure uses, and make data truly manageable and useful for decision-making.

[Daily rate adjustable +/- depending on duration, remote work, scope, level of commitment.
Available quickly

🎯 Services

Data Product Management / Data PO: needs scoping, use case prioritization, data & BI roadmaps, clarification of roles (business/data/IT), value-based piloting.

Business Intelligence & Power BI: decision-making dashboards, modeling and golden sources, operational and executive KPIs, usage monitoring.

Data Governance: pragmatic frameworks, structuring of BI, analytics, and AI uses, data acculturation, capitalization of best practices.

Senior Consulting: data & BI diagnostics, upstream scoping, expert support for Data/BI departments, partnerships with consulting firms & service providers.

🛠️ Key Skills

Power BI (DAX, M), SQL Server, PostgreSQL, MySQL, SSIS, Dataiku DSS, Python (analytics basics), pragmatic AI.
Methods: Data Product Management, Agile (Kanban/Scrum), Jira, Confluence, O365, ITIL, Lean, DMAIC, Design Thinking.

🤝 Added Value

Clarification of ambiguous contexts · Structuring posture · Cross-functional business/data/IT vision · Value orientation · Smooth communication with technical and non-technical profiles.

Objective: Data serving business needs for useful, manageable, and sustainable decisions.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Fluent

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

Experience

  • oceanp consulting
    Data Product Manager — Sovereign AI · RAG · BI - Sovereignty
    TECH
    January 2026 - Today (7 months)
    Paris, France
    Description :

    Technical production in real-world conditions. Deployed stacks, delivered tools, experienced field.

    Technical deliverables — Sovereign AI RAG Stack V10: hosted architecture, 360° monitoring, local LLM, controlled data — RAG Platform 2026 Stack: open source, Docker Compose, vector search, integrated observability — 2 Astro sites deployed in production: portfolio + Data Tour platform (Airtable API, embedded tools) — DataMaturity Score™: interactive data maturity audit tool — DATA/BI/AI Enterprise Radar: interactive mapping of field needs — Power BI / TMDL Demo published on YouTube — GitHub: github.com/stepstev

    Tooling: Claude Code · GitLab · VS Code · GitHub Copilot · Astro · Docker · n8n

    Field Tour of Data 2026: 2245 km cycling unsupported and solo. Real and human field encounters, identification of real needs, societal observability, restitution via a dedicated platform in autumn 2026. -- Message of Sovereignty - Cyber - Resilience Risk ...

    Expertise mobilized: Data Strategy · BI Governance · Sovereign AI · Decision Support Architecture · Resilience & Observability · IT/Business Coordination

    Immediately available — CDI preferred · Senior freelance Data/BI/IA mission accepted.

    #DataProductManager #RAG #SovereignAI #DataGovernance #CDI #OpenToWork
    Data Analysis Observability Alertmanager Business Intelligence Digital Sovereignty
  • SAFRAN
    PO | Data Product Manager – Dataiku & Analytics
    AVIATION AND AEROSPACE
    September 2025 - December 2025 (3 months)
    Dataiku scoping mission: use case inventory, initial governance elements, cross-functional visibility, proposal for 360° monitoring POWER BI O365 / DSS, coordination IT–CDO–Business–Publisher–Purchasing.
    Short phase, focused on analysis and preparation of deliverables for license renegotiation in 2026.
    Project Management Dataiku DSS Data Governance Change and Transformation Management MSBI
  • oceanphenix
    BI Consultant / Data / BI Consultant
    TECH
    January 2025 - September 2025 (8 months)
    • Use case-oriented monitoring Data/BI/AI capitalization (portfolio)
    • LLM/RAG prototyping for structuring the OceanPhenix.fr brand

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Education

  • Data Product Manager
    Datascientest.com
    2025
    Data Product Manager
  • N-Tier Developer Designer (Bac+4)
    IPI Institut
    2015
    Concepteur Dev. N-Tiers (Bac+4)

Skill set

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