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Serge N.SN

Serge N.

Modern DataPlatform Architect|DataOps & Gov

€800/day
Paris, FR
15+ years

Average response time: 1 hour

About Serge

With 10+ years of experience in designing, building, and scaling modern data platforms, I help organizations turn data into a competitive advantage. I’ve led enterprise-wide data initiatives, built high-performing teams, and delivered robust cloud-native architectures across various industries.

- Previously Head of Data Platform at a multinational company
- Expert in Snowflake, BigQuery, dbt, Airflow, DataOps, and Data Governance
- Trusted by CDOs, CTOs, and Founders to drive long-term data strategy

My expertise covers:
- Data platform architecture & modernization (cloud-first, scalable)
- DataOps, CI/CD for data pipelines, orchestration (Airflow, dbt, Terraform)
- Cloud data stack: GCP / AWS / Azure
- Data catalog & lineage tools (Collibra, Atlan, DataHub)
- Team structure, data literacy, mentoring, hiring
- Data governance & regulatory compliance (GDPR, HIPAA)

Services I offer:
- 5-day Data Architecture Audit
- 10-day Data Platform Blueprint
- 1-month Fractional Head of Data mission
- Data warehouse migration (Onprem DWH → Snowflake/Redshift)
- Reduction of cloud costs (Azure/AWS/GCP, -30% on average)
- Implementation of Data Governance (Collibra, Apache Atlas)
- Rescue of dysfunctional data platforms

Let’s build a future-proof data ecosystem — fast, reliable, and business-aligned.

Open to short-term advisory, audits, or long-term part-time roles.
  • English

    Native or bilingual

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

Experience

  • Tereos
    Head of Data Platform
    April 2023 - Today (3 years and 2 months)

    Deliveries:
    - Defined and implemented Data Platform Vision
    - Defined and follow up Data Platform roadmap
    - Implemented product Data Platform culture
    - Refined/optimized Data Platform architecture
    - Defined and implemented platformization for DevX
    - Standardized Data Platform tools and processes
    - Product/Tech teams Leadership and Management
    - Cross functionnal team Management Data Platform
    - Defined and implemented coaching and mentorat for Data Platform tools and processes
    - Defined, implemented and follow up Data Platform deliveries
    - Designed and implemented Data Platform Work methods
    - Defined Data Platform alignment Objectives/OKRs
    - Implemented Data Platform communication plan products
    - Implemented Stackholders Management for Data Platform
    - Designed and implemented Data Platform technical vulgarization

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Education

  • Executive Master in Digital Transformation
    Essec Business School
    2025

Skill set

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