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Grégoire ColinGC

Grégoire Colin

Data Scientist - Business Analyst - X/HEC

€800/day
2 projects
Paris, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Grégoire

Hello! My name is Grégoire, I have been a Freelance Data Scientist for 1 year, I put my technical and business skills at the service of your project.

Graduated from École polytechnique and the Master Data Science for Business (X - HEC Paris). I have developed technical skills (Python, R, SQL, Microsoft Power BI) applied to data processing and visualization, as well as the implementation of numerous Machine Learning methods (Clustering, Regression, Anomaly Detection, Determinant Factor Analysis, Neural Networks, Autoencoders...).
I can strengthen your tech team for a Python development project, create prototypes to test your ideas, or establish a consulting mission to leverage your data.

Looking forward to discussing your needs!
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Can work on-site
Paris (up to 50km), Marseille (up to 100km), Lyon (up to 100km)

Experience

  • Ministère de l'économie, des finances et de la relance
    Advisor to the Telecommunications and Regulation Advisor, Office of Cédric O, Secretary of State for Digital Transition and Electronic Communications
    PUBLIC SECTOR
    April 2021 - Today (5 years and 2 months)
    Paris, France
    Advice on the electronic telecommunications sector in the French market and on European and French regulations for digital platforms.
    Risk Analysis Negotiation
  • TOTAL
    Machine-Learning Intern
    RESEARCH
    April 2020 - Today (6 years and 1 month)
    Aberdeen, United Kingdom
    Research internship. Development of a model applied to CO2 storage (CCS).
    To perform reliable simulations of CO2 injection into underground impermeable layers, it is necessary to extract maximum information about the geological properties of the area considered. To avoid costly direct measurements in terms of time and money, I developed a process to generate a model (reliable for simulations) from historical operational data.

    Concepts mastered in this project:
    - Time-series data autoencoding
    - Use of Generative Adversarial Network (GAN) on a complex real-world case
    Machine learning Generative Adversarial Network Autoencoder Problem Solving
  • ANEO
    Junior Data Scientist Consultant
    CONSULTING AND AUDITS
    June 2019 - August 2019 (3 months)
    Boulogne-Billancourt, France
    Data science consulting internship. Based on a behavioral study model for an online course website, I implemented a dashboard using Microsoft Power BI to describe user profiles and provide advice to improve visitor experience.

    Concepts mastered in this project:
    - Markov Model
    - Semi-Supervised Learning
    - Clustering
    - Dynamic and explicit visualization of study results
    Business Intelligence Machine learning Data visualisation Data science

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Education

  • Engineering degree
    Ecole polytechnique
  • Data science for business
    HEC & Ecole Polytechnique

Skill set

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