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Redouane Mrani AlaouiRM

Redouane Mrani Alaoui

Cloud Data Engineer

€555/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Redouane

  • French

    Native or bilingual

  • English

    Native or bilingual

  • Arabic

    Native or bilingual

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

Experience

  • Accenture
    Data Engineer
    September 2024 - Today (1 year and 10 months)
    Clermont-Ferrand, France
    Context:Design and industrialization of industrial data products in an Azure Databricks / Dataiku environment, from multiple sources (OSIsoft PI sensors, API, Kafka). Delta Lake modeling (Medallion architecture), Unity Catalog governance, ADLS storage, using Agile methodology.

    Stack: Dataiku, Databricks, Python, SQL, PySpark.

    Main projects:
    • Product quality / sensor time series (6 months) — Ingestion and enrichment of sensor measurements on rubber belts, exposure to the end customer, and ML analysis of defects. Impact: -20% quality defects (several hundred thousand euros on one site). Currently the referent and sole Data Engineer for the project.
    • Pneumatic R&D traceability (4 months) — Data product exposing tire construction data (materials, compounds, parameters); aggregation of tables and real-time Kafka streams on Databricks. Direct Agile management with the client.
    • Self-service access to technical data & sensors (6 months) — Selection interface + collection/preparation pipeline (OSIsoft PI, Unity Catalog); remapping, enrichment, and time alignment to deliver a ready-to-use dataset to analytics teams.
    • Supply chain & storage optimization (4 months) — Consolidation of batch and stock data to optimize space utilization and reduce inventory costs.
    Cross-functional activities:
    • Dataiku Trainer (FR/EN) for business and technical teams across +15 sites worldwide: onboarding, data preparation, automation.
    • Deployment referent for a multi-site data product (co-extrusion line): writing the standardized deployment kit, training international factories for reproducible and autonomous implementation.
    SQL Microsoft Azure Python Databricks Azure Data Factory
  • Renault / AMPERE
    Database Management Engineer
    AUTOMOBILE
    February 2024 - August 2024 (6 months)
    Guyancourt, France
    Context:Structuring and optimizing data for the Electromagnetic and Thermal teams. Defining needs, modeling, and project management; coordination with a service provider for the web application for data access.
    • Schema modeling and documentation (Hackolade), normalization of entities and relationships.
    • Implementation on MongoDB, index selection, and best practices for querying for R&D use cases.
    • Data governance: naming conventions, metadata, access control, and team awareness.
    • Coordination with the service provider (deadlines, priorities, testing/validation) and user support.
    noSQL MongoDB
  • Deepsy:
    Full-Stack Web Developer
    April 2023 - September 2023 (5 months)
    : web platform for psychometric testing (assessment of mindset and personality traits) for HR teams for recruitment.
    • Evolution of an existing website: development of new features, including user management and account creation (registration, authentication, role and access management).
    • Full-stack development: PHP / Laravel back-end (business logic, API, data access) and React / JavaScript / CSS front-end (interfaces, forms, responsive integration).
    • Database modeling and querying (SQL): structuring user data, writing and optimizing queries.
    • Front-end / back-end integration, form validation, and securing registration and login processes.
    • Corrective and evolutionary maintenance of existing code. Stack: PHP, Laravel, React, JavaScript, CSS, SQL.

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Education

  • Data Engineer Associate.
    Dataiku Academy
    Data Engineer Associate.
  • M2 in Information Systems and Decision Support.
    ISIMA.
    M2 en Système d'Information et Aide à La Décision

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