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Patrice SifferPS

Patrice Siffer

Data Architect – Tech Lead BI

€750/day
Paris, FR
15+ years

Average response time: 1 hour

About Patrice

Hi, I’m Patrice. I have 20 years of experience delivering full-stack BI projects. I love building end-to-end BI applications that solve real business problems.

Here is how I can help your team:
- Strategic Design: Translating your business needs into solid BI architecture.
- Project Leadership: Organizing workflows, managing teams, and setting clear priorities.
- Data Engineering: Expert data modeling and seamless data processing implementation.
- Data Visualization: Developing ultra-responsive Power BI dashboards optimized for massive databases.
  • English

    Native or bilingual

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

Experience

  • EDF
    Data Architect – Tech Lead
    November 2024 - Today (1 year and 7 months)
    • • Designed the target data architecture for an industrial self-service BI platform (wind/solar operations), aligning ingestion, storage, and semantic layers to business domains.
    • • Owned conceptual/logical/physical data modeling, transforming observations and asset event streams into analytics-ready datasets with clear business definitions.
    • • Defined data preparation patterns and standards to enable governed, scalable consumption by analysts and business teams. Tech stack: AWS, Spark, EMR, Airflow, Snowflake, Databricks, Power BI, JavaScript, .NET, Python (PySpark, Flask)
  • EDF
    Data Architect – Tech Lead
    March 2022 - April 2024 (2 years and 1 month)
    • • Architected and delivered a self-service BI solution end-to-end: source integration, data warehouse modeling, semantic layer, and report delivery.
    • • Defined data access patterns and security constraints, ensuring consistent, trusted datasets for reporting and analytics. Tech stack: Microsoft Power BI, SQL Server, PolyBase, Python, .NET
  • Teleperformance
    Data Architect – New Data Platform Architecture
    June 2021 - March 2022 (9 months)
    • • Defined target architecture for a multi-source data platform (incl. Dynamics 365) to standardize ingestion, modeling, and delivery for enterprise reporting.
    • • Prototyped the reference architecture to validate Azure Synapse + Power BI, including data model approach and performance considerations. Tech stack: Power BI, Azure Synapse, SQL Server, Python, Scala

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Education

  • Advanced Technical Studies Diploma
    Conservatoire National des Arts et Métiers (CNAM)
    Advanced Technical Studies Diploma
  • Advanced Technician Certificate (BTS) – IT Management
    GRETA Tertiaire Paris Centre
    Advanced Technician Certificate (BTS) – IT Management

Skill set

Categories