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Nicolas JullienNJ

Nicolas Jullien

Data Engineer

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Passionate developer with a taste for Cloud and DevOps issues, I am looking for a stimulating challenge in Data Engineering or DataOps where I can leverage my skills in Python, my preferred tool.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Converteo
    DataOps / Data Engineer - ENGIE
    October 2021 - November 2024 (3 years and 1 month)
    Technical support for all DataOps and Data Engineer topics. Several objectives:
    ● GCP infrastructure maintenance
    ● Maintenance of data pipelines: creation of Python connectors, design and review of SQL queries and data storage on BigQuery
    ● Management of continuous deployments of Python and DBT documentation
    ● DBT deployment: implementation of the tool in the technical environment, configuration to match existing processes, team training
    ● Management of continuous deployments of Python and DBT documentation
    ● Airflow PoC (not retained)
  • Converteo
    Data Engineer / Prompt Engineer - L'Oréal
    April 2024 - August 2024 (4 months)
    Support for automating the labeling of products in the L'Oréal catalog via GenAI. The objective was to test different prompt structures and report to the client which scenarios were the most effective. Tasks:
    • Prompt tuning
    • Analysis of results.
  • Converteo
    DevOps - Kestra Partnership
    June 2023 - December 2023 (6 months)
    Internal project to establish a partnership with Kestra (kestra.io), publisher of an open-source orchestration solution of the same name. Objective: to enable automated deployment of a VM with the standalone solution ready to use with minimal actions and good network security practices (VPC, dedicated domain name).

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Education

  • Engineering Degree in Data, Network and IoT
    ESIEE Paris
    2019
  • DUT GEII (Electrical Engineering and Industrial Computing)
    IUT de Ville d'Avray
    2016

Skill set (23)

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