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Hajar El JaouhariHE

Hajar El Jaouhari

Data science / Python / AI / Tableau / Power BI

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Hajar

Data engineer, I transform data into concrete information to help companies make better decisions. I master Python, SQL, Pandas, as well as dashboard creation on Tableau and Power BI.

I carry out missions such as:

Data analysis and reporting
Data cleaning and dataset preparation
Simple predictive models or machine learning
Data visualization and interactive dashboards

I offer flexible, ad-hoc, or medium-term missions, adapted to the needs of startups and SMEs wishing to fully exploit their data.
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • CDILeclerc
    Data science
    September 2023 - Today (2 years and 9 months)
    Paris, France
    • • Data analysis and control
    ◦ • Analysis and restitution of needs and functional specifications.
    ◦ • Data management and processing with Python, SAS and Tableau prep.
    ◦ • Development of dashboards using the Tableau desktop tool.
  • SAFRAN Aircraft Engines
    End-of-study internship
    April 2023 - September 2025 (2 years and 5 months)
    Paris, France
    • • Design and implementation of a decision support system for marketing representation of each commercial aviation market using Business Model Canvas and dashboard restitution.
    ◦ • Analysis and restitution of needs and functional specifications.
    ◦ • Data analysis and mock-up design.
    ◦ • Creation of artificial intelligence algorithms for segmentation and prediction of different KPIs.
    ◦ • Development of dashboards using the Tableau desktop tool.
  • DA technologies/ Salesforce
    Internship
    March 2022 - July 2022 (4 months)
    Casablanca, Morocco
    • • Design and implementation of a BI system for analysis and monitoring of different supply chain processes and dashboard restitution.
    ◦ • Analysis and restitution of needs and functional specifications
    ◦ • Design of the Datamart data model
    ◦ • Implementation of data control mechanisms via the ETL process using Tableau Prep
    ◦ • Deployment of data flows to implement dashboards using the Tableau Desktop reporting tool.

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Education

  • Master 2 (M2) en
    Université de lille
    2023
    Master 2 (M2) en
  • Diplôme d'ingénieur d'état
    Ecole des sciences de l'information
    2022
    Diplôme d'ingénieur d'état

Skill set

Categories