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Sébastien L.

Senior Python developer | Gen AI engineer
1 recommendation
  • Suggested rate
    $628 / day
  • Experience3-7 years
  • Response rate100%
  • Response timeA few days
The project will begin once you accept Sébastien's quote.
Location and workplace preferences
Location
Bruxelles, Belgium
Can work onsite in your office in
  • and around Bruxelles (up to 50km)
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Skill set (10)
Sébastien in a few words
I am Sebastien, 30 Python software 🐍 developper with 5 years experience. I started as a data scientist but I have switched to backend development afterward.
💡I have strong interest in building performant applications and integrating machine learning in existing apps
👨‍🏫I also enjoy sharing my knowledge to help teams achieve their goals
Experience
  • ENGIE Global Energy Management & Sales
    Senior Python developer - Gen AI engineer - devops
    ENERGY & UTILITIES
    January 2023 - Today (2 years and 3 months)
    Brussels, Belgium
    🧠lead the machine learning development of a financial news classifier to assess financial health of counterparties
    - develop the API (django) and the frontend (Vue)
    - integrate GPT models to the app

    🖥️ work on a dash wrapper (flask) used as a template for many dashboard users.
    - develop also features on an micro-service for administrators
    - support users for cloud deployment (Azure WebApps and designed Kubernetes manifest for AKS)

    Design a graph-analyst AI model based on Gpt4-o
    - experiment technical concepts such as few-shots learning and model training using Azure openIA
    - augment the model with financial knowledge
    - implement the front-end using React/NextJS

    🧑‍🏫mentored machine learning interns
    Python Django flask Azure DevOps Machine learning
  • Sweepatic
    Python Software Developer
    SOFTWARE PUBLISHING
    January 2022 - January 2023 (1 year)
    Leuven, Belgium
    Fullstack developper in a scaling cybersecurity startup
    - 🕵️Implement some domain/subdomain discovery tools (used as a micro-service)
    - 🌐Develop the in-house ORM to interface MongoDB with the FE
    - 📰Conduct state-of-the art research on the threats coverage of the application
    Python flask MongoDB vue
  • Infrabel
    Data scientist
    TRANSPORTATION
    October 2019 - December 2021 (2 years and 2 months)
    Brussels, Belgium
    Data Scientist in the department providing expertise in rail traffic and statistics
    - 🌨️forecast rail-assets icing risk 12h ahead, developdmail alert Microservice and data enrichment schedule
    - 🕧 optimize buffer times and train schedule on one of the main train lines of the country
    - 📱 develop the study of citizen mobility trends in relation with Proximus - (based on network signal)
    Python Data science
1 recommendation
LF

Luca Faggianelli and 0 other people have recommended Sébastien

Luca FaggianelliLF
30/01/2025
I highly recommend Sebastien. At Engie GEMS, he excelled as a Python developer and Generative AI expert. He's technically skilled, determined, and a mature professional. His contributions to data, AI and ML projects were invaluable, also considering his knowledge of market and business specific data.
Education
  • Informatique, Aeronautique
    Ecole nationale supérieure de Mécanique et d'Aérotechnique
    2017
    Informatique, Aeronautique
  • Informatique
    École de technologie supérieure (ÉTS)
    2017
    Informatique