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Ayoub YoussoufiAY

Ayoub Youssoufi

Analytics Engineer | Data Engineer

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ayoub

Ayoub is an engineer specializing in data processing. He has extensive experience as an Analytics & Data Engineer. He has worked in companies like Amazon, L'Oréal, and British American Tobacco. He specializes in Data projects, particularly in the Luxury and retail sectors (B2B or B2C).
  • French

    Native or bilingual

  • English

    Native or bilingual

  • German

    Conversational

Can work on-site
Paris (up to 30km)

Experience

  • Servier
    Analytics Engineer
    PHARMACEUTICALS INDUSTRY
    April 2025 - Today (1 year and 2 months)
    Paris, France
    Migrated legacy Oracle data structures to SAP S/4HANA analytics pipelines using dbt and BigQuery on GCP

    Designed dbt staging, intermediate, and reporting layers to standardize SAP manufacturing

    Built analytics dashboards delivering visibility on production, batch inspection, production network...

    Implemented data quality tests and validation rules in dbt to ensure reliability of datasets

    Collaborated with stakeholders in an Agile environment to define KPIs and business metrics
    SAP Jira/Confluence DBT SQL Git
  • L'Oreal France
    Data Engineer
    FASHION AND COSMETICS
    April 2024 - April 2025 (1 year)
    Paris, France
    ♦ Development and optimization of a data platform for processing sales performance
    ♦ Implementation, maintenance, and centralization of data pipelines with automated CI/CD to reduce deployment latency by 80%
    ♦ Design and deploy key analytics metrics for tracking commercial performance using, DBT for data transformation and Power BI for visualisation. Achieving +5% YTD sales improvement
    ♦ Translate messy files into trusted data: Create robust, repeatable processes to extract and normalize data from Excel (multi‑sheet, merged cells, header variations, hidden rows, cross‑tab layouts) and PDF documents (including OCR and table extraction), mapping to standardized schemas.
    ♦ Development of a data extraction pipeline orchestrated by Airflow/Docker and reducing manual intervention by 50% of the actual time
    ♦ Collaboration with project managers to gather requirements
    Airflow Git SQL Python Microsoft Power BI
  • amazon
    Business Intelligence Engineer
    TECH
    April 2022 - October 2023 (1 year and 6 months)
    Luxembourg, Luxembourg
    ♦ Optimized cost of delivery packages to the customer with scope 10% YoY in
    reduction by deploying a data pipeline
    ♦ Built data pipeline to streamline data delivery between 3P carriers and
    Amazon stakeholders
    ♦ Built analytics and visualizations using AWS Quicksight for conceded
    deliveries. The scope 5% YTD in DPMO reduction
    ♦ Optimized Redshift queries processing 400M+ daily records, cutting costs by
    $80K annually
    ♦ Automated workflow of 2 lambda Functions using Event Bridge
    ♦ Writing a handover documentation for the internal use of the deliverable
    Python SQL ETL AWS

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Education

  • Master of Science Data Science
    Ecole Centrale Lille
    2023
    Data Engineering, Data modelling, Data Science
  • Master of Engineering
    Polytech Orléans
    2020
    Génie industriel - Optimisation

Certifications

  • DBT
    DBT
    2025
    DBT

Skill set

Categories