GC

Gabriel Chehade

Data Scientist at SII

Paris, France

Work Experience

  • Data ScientistFull Time

    SII

    Feb 2023 - Present -2 yrs, 5 months

    France

    • Job Details:R&D Project management : - Literature review on the application of Machine/Deep Learning in the Building Energy sector. - Creation of a project dedicated to optimize building energy efficiency by leveraging forecasts made by ML/DL models. - Data collection, transformation, analysis and preprocessing using Python : Pandas, Numpy, Matplotlib. - In-depth statistical analyses on Time Series data, especially energy meter and sensor data. - Train, validate, and optimize ML/DL models like XGBoost and LSTMs using Scikit-Learn and Tensorflow and Pytorch. - Usage of Python packages dedicated to Time Series modeling such as GluonTS or DARTS for making probabilistic forecasts using state-of-the-art Deep Learning models like N-HiTS or PatchTST. - Creating clear and concise visualizations to effectively communicate results to stakeholders. - Developing Proof of Concepts. - Project management with GitLab. - Code versionning with Git. - Recruiting and managing team members to promote operational efficiency. AWS Cloud administration : - Setup of the organization for the R&D department : creation of an organization, organizational units and member accounts in AWS Organizations. - Creation of IAM groups and users for the administrators and the billing manager. - Creation of groups and users in IAM Identity Center. - Creation of SCPs to manage permissions in the organization. - Creation of a Lambda function to stop ressources outside working hours.
  • PhysicistFull Time

    Paris-Saclay University

    Oct 2018 - Dec 2021 -3 yrs, 2 months

    France

    • Job Details:- Literature review on the physical properties of 2D hybrid perovskites. - Setup of a micro-photoluminescence (micro-PL) experiment for measuring PL and time-resolved PL on 2D perovskite crystals. - Analysis of experimental data using Python, Jupyter, Matplotlib, Numpy and Pandas. - Presentation of research results in French and English at seminars. - Writing of articles and the thesis using LaTeX. - Contribution to the publication of 3 scientific articles. - Publication of a thesis demonstrating the non-linear dynamics of recombination processes, the threshold of exciton-exciton annihilation and the role of exciton-phonon coupling in 2D hybrid perovskites.
  • Education

    • Doctorate Degree in Physics

      Paris-Saclay university

      Jan 2022 

    Skills

    • Python
    • Data Analytics
    • Machine Learning
    • Deep Learning
    • Scikit-learn
    • Git
    • Gitlab
    • AWS
    • TensorFlow
    • Computer Vision
    View More

    Languages

    • French

      Fluent
    • English

      Advanced
    • Arabic

      Intermediate
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