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Najoua C.NC

Najoua C.

Data analyst

€400/day
Marseille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Najoua

Confirmed Data analyst / BI, with 3 years of experience in data processing to transform it into high-value-added operational decisions, as well as in creating dashboards, specializing in Power BI. I particularly master SQL and data modeling. Recognized for my ability to communicate effectively, optimize processes, and support business units towards a better data culture.
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

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

Experience

  • Consort Group
    Power BI Consultant
    TELECOMMUNICATIONS
    January 2024 - December 2025 (1 year and 11 months)
    Toulouse, France
    Context: Development of new dashboards and improvement of the existing ones.
    • Analysis of business needs and definition of Key Performance Indicators (KPIs).
    • Design of data models (star schemas, snowflake).
    • Deployment and integration of Power BI report models.
    • Data cleaning, modeling, and transformation (Power Query, DAX).
    • Implementation of advanced filters and visualizations: custom calculations with DAX, slicers, time filters, etc.
    • Development of interactive Power BI dashboards for the visualization of data from prevention plans.
    • Providing expertise and technical support to end-users.
    Tools: Power BI, Excel, Power Query, DAX, SQL Server, SSIS, SQL, Agile.
    Microsoft Power BI Power Query DAX VBA SAP Business Objects
  • Orange
    Data Engineer
    TELECOMMUNICATIONS
    January 2024 - December 2025 (1 year and 11 months)
    Toulouse, France
    Context: Consolidation of GraceTHD and FTTH Fiber data (deployment visualization up to the end subscriber).
    • Work in SAFe methodology (PI Planning, transverse collaboration).
    • Development of data pipelines: collection, transformation, and integration of PostgreSQL with FME/SQL.
    • Technical documentation.
    • Continuous deployment with GitLab CI/CD – Code versioning with Git.
    • Monitoring, bug fixing, code optimization - Level 3 support for SQL and FME.
    • Visualization and exploration with QGIS.
    • Table archiving and data cleaning.
    Tools: FME, SQL, Python, PostgreSQL, QGIS, Jira, Confluence, Agile Scrum/SAFe, VS Code, GitLab CI/CD, Git.
    PostgreSQL FME SQL Python Microsoft Visual Studio
  • SNCF
    BI & Power BI Consultant at SNCF
    TRANSPORTATION
    January 2022 - December 2022 (11 months)
    Tours, France
    • Gathering and analyzing business needs and communicating with stakeholders.
    • Data cleaning with Excel (VBA) and automation of recurring tasks.
    • Migration of reports from QlikView to the new Power BI environment.
    • Detection, analysis of incidents, and proposal of corrections.
    • Ensuring data quality and dashboard performance.
    • SSIS ETL processing: data collection via API, SharePoint, MS SQL Server.
    • Data modeling (DAX, Power Query).
    • Development of new business-oriented features (dashboards, KPIs, reports).
    Tools: Power BI, SharePoint, SQL, MS SQL Server, VBA, Excel, Qlik Sense, QlikView.
    Microsoft Power BI SQL QlikView Development Microsoft Excel VBA

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Education

  • Master ISIAD (Information Systems Engineering)
    Université Toulouse 1 Capitole
    2022
    Master ISIAD (Ingénierie des Systèmes d'Information
  • Bachelor's Degree MSID
    Université Lille 3
    2020
    Licence 3 MSID

Skill set

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