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Hamid Ali AissaouiHA

Hamid Ali Aissaoui

DATA ENGINEER

€650/day
Lyon, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Hamid Ali

Data Engineer / Data Analyst with significant experience since 2019 in developing data integration flows, analysis, and reporting through ETL and BI tools. Strong skills in Talend, Power BI, SQL, and Python. Knowledge of Snowflake, validated by certification.

I have designed and maintained complex data integration processes, automated report generation, and participated in the implementation of reporting solutions tailored to business needs.

Involvement in various sectors such as energy (EDF, GrDF), social protection (URSSAF), and the perfume industry (Givaudan), which has allowed me to develop a great adaptability to different functional and technical environments.
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Arabic

    Native or bilingual

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

Experience

  • LINCOLN
    DATA ENGINEER
    April 2024 - Today (2 years and 2 months)
    Givaudan, Argenteuil, France
    Participation in two external data integration projects into Givaudan's databases, with optimization of tables and SQL queries. Development of Python and SQL scripts for data processing, transformation, and automation. Preparation for integration into the Data Platform team for ETL flow development on Snowflake (Snowpipes).
    Python SQL Snowflake Dataiku Project Management
  • INETUM
    DATA ENGINEER
    August 2023 - February 2024 (6 months)
    69800 Saint-Priest, France
    Development of Python scripts as part of a project to migrate several regional Electronic Document Management Systems (EDMS) to a national EDMS. The mission included analyzing business needs and formalizing use cases, as well as processing and normalizing file metadata to ensure compliance. Document integration into the new EDMS was carried out via API calls.
    SQL Python Microsoft Visual Studio
  • INETUM
    DATA ENGINEER
    November 2024 - January 2025 (2 months)
    EDF, Baraqueville, France
    Realization of a Proof of Concept (PoC) for an automatic document repository recovery solution for EDF, based on OCR and artificial intelligence. The mission consisted of analyzing business expectations and formalizing use cases, then developing an automated flow on AWS to correct and enrich document metadata in the EDMS.

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Education

  • MASTER IN MATHEMATICS AND DECISIONAL INFORMATICS
    University of Science and Technology of Algiers
    2016
    MASTER MATHÉMATIQUES ET INFORMATIQUE DÉCISIONNELLE
  • MASTER IN STATISTICS AND INFORMATICS FOR DATA SCIENCE
    Université Lumière Lyon 2
    2019
    MASTER STATISTIQUES ET INFORMATIQUE POUR LA SCIENCE DES DONNÉES

Certifications

Skill set

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