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Baptiste LafayBL

Baptiste Lafay

Data System Engineer

€170/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Baptiste

🎯 Remote-ready Data & Software Engineer | Python | MongoDB | Cloud | API | Machine Learning

Graduate engineer with a specialization in Information Systems and Big Data, I have solid experience in developing data tools, backend architecture, and data processing. I have worked on highly technical projects, both in France and internationally (VIE in Panama), in critical environments such as transport, telecommunications, and public institutions.

💻 My skills include Python development, SQL / NoSQL (MongoDB) database manipulation, API design, data pipeline implementation, test automation, and the application of machine learning models.

🌍 I am looking for full remote opportunities that will allow me to contribute to ambitious data or backend projects, in an agile and distributed environment.
  • French

    Native or bilingual

  • English

    Native or bilingual

  • Spanish

    Fluent

Remote only
Primarily works remotely

Experience

  • INPI France
    Data System Engineer
    November 2023 - Today (2 years and 7 months)
    Courbevoie, France
    Actively contributing to the development of the French National Business Register: Designed and specified data transfer rules from multiple SQL databases to a NoSQL database (MongoDB). Performed data processing and visualization using Python. Developed API tools for data correction and optimization. Conducted testing to ensure reliability and accuracy of solutions. Designed and implemented data pipelines for seamless data integration and transformation. Actively contributing to the development of the French National Business Register: Design and specification of data transfer rules between SQL and NoSQL databases (MongoDB). Data analysis, processing, and visualization using Python. Development of API tools for data correction and optimization. Implementation and execution of tests to ensure the reliability of solutions. Design and implementation of data pipelines for data integration and transformation.
  • Thales
    Test & Commissioning Engineer
    April 2022 - February 2024 (1 year and 10 months)
    Panama
    Test and Commissioning of the software solution provided by the Thales France team for the Panama Metro and its project to extend line 1 to the airport. Tasks performed:
    - Investigation of the bugs encountered
    - Automation of the tests to be performed
    - Testing of new software versions in simulation and in real life
    - Exchanges with the client
    - SCADA management Test and Commissioning of the software solution provided by the Thales France team for the Panama metro and its project to extend line 1 to the airport. Tasks performed:
    - Investigations on encountered bugs
    - Automation of tests to be performed
    - Testing of new software versions in simulation and in real life
    - Exchanges with the client
    - SCADA management
  • Beijaflore
    Internship consulting cybersecurity
    April 2021 - September 2021 (5 months)
    Paris, France
    Main mission: Testing and writing feedback of external tools within the internal infrastructure. Main mission: Study of the integration of external tools for vulnerability monitoring and IT architecture scans. Azure Cloud, Linux, Script and Cybersecurity.

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Education

  • Engineering degree, Engineering
    ECE Paris
    2021
    Diplôme d'ingénieur, Ingénierie

Skill set

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