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Benoît MiqueyBM

Benoît Miquey

Data Engineer | Spark | Java

€450/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Benoît

With 5 years of IT experience,
I have been working in Big Data as a Data Engineer for over four years, primarily in the energy distribution sector.
My strengths are perseverance and commitment.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Lyon (up to 10km), Paris (up to 10km), Marseille (up to 10km)

Experience

  • Enedis - Lyon
    Data Engineer
    ENERGY AND UTILITIES
    March 2023 - May 2025 (2 years and 2 months)
    Lyon, France
    🚀 Mission: Finalization of the Spark migration project, then implementation of new business themes.

    🎯 Challenges: Management of large volumes and processing times, analysis of complex business needs.

    📋 Achievements:

    - Implementation and redesign of new business themes.

    - Maintenance of a predictive system for remote operation of Linky meters.

    - Modernization and continuous improvement of the foundation.

    - Orchestration of flows via Control-M.

    - Migration project from Cascading to Spark.

    - Data quality checks of the data lake.
    Apache Spark Oracle Control-M Delta Lake Java
  • Bedrock Streaming
    Data Engineer
    FILM AND AV
    October 2022 - January 2023 (3 months)
    Lyon, France
    🚀 Mission: Within the data department, involvement in the A/B Testing project allowing clients to test the impact of new features in advance.

    🎯Challenges: Technical skill development in AWS, Airflow, and Superset. Functional skill development in A/B Testing and video streaming.

    📋 Achievements:

    - Implementation of new end-to-end KPIs: Spark flow implementation, scheduling with Airflow, and integration into Superset.


    Databricks Amazon Web Services Data Engineer Apache Superset KPIs
  • Enedis
    Data Engineer
    DIGITAL AND IT
    October 2021 - October 2022 (1 year)
    Lyon, France
    🚀 Mission: Involvement in the Spark migration team (+ 200 flows).

    🎯Challenges: Old, complex, and poorly documented flows, analysis and adaptation in line with evolving business needs.

    📋 Achievements:

    - Migration project from Cascading to Spark: Implementation of new flows, setup of double runs, and analysis of differences.

    - Migration of the HadoopFS data lake to CephObject: Contribution to the comparison tool to ensure correct data copying by comparing file checksums.


    Ceph Hadoop Apache Spark Oracle Java

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Education

  • Baccalaureate in Science and Technology for Industry and Sustainable Development
    Lycée Lamache
    2016
  • University Diploma in Technology in Computer Science
    Université Lyon 1
    2018

Skill set

Categories