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Julien RoulléJR

Julien Roullé

Data Scientist | Machine Learning | Python

€440/day
20 projects
Rennes, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Julien

Data scientist for five years, I studied in preparatory classes and in an engineering school Bordeaux INP.

Very flexible, I adapt to your data problems to offer you satisfactory technical solutions.
With my experience in start-ups, I had the opportunity to see several areas in data management and analysis, up to the creation of a mobile application to implement an intelligent analysis solution.

Tools:
- Languages: Python, Javascript
- Data Visualization: Matplotlib, Dash (Plotly)
- Machine Learning: Scikit-learn, XGBoost
- Deep Learning: Keras
- Data Processing: Pandas, Numpy, Scipy
- Web Scraping: BeautifulSoup, Selenium
- Database: PostgreSQL, DynamoDB
- Deployment: Docker, Flask, AWS
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Remote only
Primarily works remotely

Experience

  • Fabricapion
    Mobile Developer
    ENTERTAINMENT AND LEISURE
    May 2019 - Today (7 years and 1 month)
    Rennes, France
    Development of an iOS/Android mobile application for playing the board game Divercité online and locally.
    React Native React.js
  • Aquassist
    Data Analysis Specialist
    INTERNET OF THINGS (IOT)
    February 2018 - Today (8 years and 4 months)
    Montréal, Canada
    Responsible for connectivity and data aggregation in a startup developing a portable smart water analysis device solution:
    - Management and storage of analysis data
    - Development of calculation algorithms
    - Development of automatic analysis stop algorithms
    - Creation of a mobile application for Bluetooth control of devices, with algorithm integration
    - Development of a web interface for analysis labeling
    Python JavaScript React Native Data Science Amazon Web Services Internet of Things Data Engineer
  • NUMECA International
    Computer Engineer
    SOFTWARE PUBLISHING
    June 2018 - August 2018 (3 months)
    Bruxelles, Belgium
    Development, extension, and maintenance of internal plugins for the FINE/Marine simulation software:
    - Export tool to FINE/Marine from CAD software (Rhino)
    - Simulation monitoring tool on internal cluster
    - Video creation tool in parallel with a simulation
    - Improvement of the project creation wizard
    Python Data Analysis Automation

Reviews

5.0

Out of 16 ratings

H

Harilaos

the climate data factory

Reviewed on 4/9/2024

We are starting in ML and the goal was to reproduce a method published in a scientific article with a use case from scratch. Julien was very responsive and proactive before, during, and after the mission, communication was easy and fluid. Mission accomplished.
D

Daniela

Sound Exploration Technologies

Reviewed on 8/29/2022

Responsive and proactive, in a few hours he managed to unblock the project! It is a real pleasure to work with someone competent and pedagogical, who managed to carry out the work remotely with my team. - Many thanks for the work done so far -

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Education

  • Computer Engineering
    Enseirb-Matmeca (Bordeaux INP)
    2018
    -Développement et Conception Logiciel -Algorithmique et Mathématiques -Internet et Réseau -Analyse de Données

Certifications

Skill set

Categories