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Mamadou DialloMD

Mamadou Diallo

Data Engineer

€450/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mamadou

Specialized in data engineering, I design and deploy robust and scalable pipelines on Azure Databricks from raw ingestion to the provision of reliable and actionable data.
My approach is based on proven architectures (Medallion, Delta Lake, Unity Catalog) and industry best practices: Python packaging, CI/CD via Azure DevOps, and automated deployment with Databricks Asset Bundles.
I work on demanding production environments, with a real business understanding acquired in the international logistics sector – from modeling to production delivery.
What I bring to your projects:
• Reliable, tested, and maintainable PySpark pipelines
• Implementation or consolidation of a Medallion architecture
• Data migration and governance with Unity Catalog
• Complete industrialization: wheel packages, DABs, DevOps
Certified Databricks (Associate + Professional) and Microsoft Azure (DP-203, AZ-900).
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • DEVOTEAM
    Data Engineer
    DIGITAL AND IT
    April 2025 - Today (1 year and 4 months)
    Lyon, France
    Data platform with Databricks
    Medallion architecture
    Azure storage
    Job/pipeline
    CI/CD
    Unity catalog
    Pyspark Python Databricks Data Engineer
  • ORANGE
    Data Engineer
    TELECOMMUNICATIONS
    October 2022 - April 2025 (2 years and 7 months)
    Lyon, France
    SQL and modeling
    Data pipeline creation
    Application management and monitoring
    Data visualization
  • Gaea21
    Data Scientist
    ENVIRONMENTAL
    June 2020 - January 2021 (7 months)
    Genève, Switzerland
    -Research and perform a comparative analysis of data on a city's economic activities
    -Perform an assessment to determine relevant evaluation criteria
    Machine learning

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Education

  • Master 2 in Economic and Statistical Studies
    Université Lumière Lyon 2
    2020
    Analyse des données Big data Études dits ciblées

Certifications

Skill set

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