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Grégory FaverialGF

Grégory Faverial

Data Analyst

€500/day
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Grégory

🎯 I help companies leverage their data to its full potential: from extraction to visualization, including automation and predictive modeling.
With over 7 years of experience in a large group and a Data Analyst certification (MINES ParisTech / DataScientest), I combine technical expertise with business vision to deliver reliable, fast, and actionable solutions.


What I do for you
• Analysis & visualization: creation of interactive dashboards (Power BI, Tableau, Looker) for clear, real-time monitoring.
• Automation: optimization of your processes using Python, Power Automate, and Google Cloud.
• Modeling & prediction: supervised and unsupervised machine learning, regression, text mining.
• Business support: scoping, user workshops, team training.


Why work with me
• Dual expertise: technical (Python, SQL, ML) + complex project coordination.
• Speed and pedagogy: I deliver quickly, I document, and I make your teams autonomous.
• Large account experience: accustomed to demanding environments, sensitive data, and strategic challenges.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • DataScientest
    Data Science Project
    DIGITAL AND IT
    September 2024 - May 2025 (8 months)
    • Development of a regression model to predict vehicle pollution levels and identify key contributing factors, applying supervised machine learning techniques.
    • Use of Python, scikit-learn, and pandas for data manipulation, modeling, and performance evaluation.
    Machine learning Python Data analysis
  • Orange,
    Data Analyst & Automation
    TELECOMMUNICATIONS
    September 2017 - Today (8 years and 9 months)
    Lyon, France
    • Design and development of reporting and data visualization solutions via Power BI, enabling better understanding of key indicators and performance tracking.
    • Automation of business processes using Power Automate and Google Cloud, reducing processing time and minimizing errors.
    • Data analysis to optimize operations, with regular use of SQL and Python for processing and analysis.
    • Participation in the implementation of data projects, with a focus on data collection, processing, and visualization.
    SQL Google Cloud Platform (GCP) Big Query Microsoft Power BI Python
  • Orange,
    Network Support & FTTH Deployment
    TELECOMMUNICATIONS
    September 2017 - Today (8 years and 9 months)
    Lyon, France
    • Management of complex technical projects related to fiber optic network deployment, with a strong data analysis component.
    • Leading technical and coordination meetings with internal teams and partners, ensuring smooth communication and a shared understanding of objectives.
    • Training and tutoring colleagues on the use of management and reporting tools, strengthening team skills.
    • Resolution of technical issues and support for teams, enhancing my diagnostic and technical project management skills.
    Project management Tutoring Agile methodology

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Education

  • Professional License in Industrial Networks and IT
    Université Claude Bernard
    2017
  • University Diploma in Technology in Electrical Engineering and Industrial Computing
    Université Claude Bernard
    2013

Certifications

  • Make Foundation Certification
    Make Academy
    2025
    Make Automation
  • Data Analyst
    DataScientest
    2025
    Data visualization Streamlit Machine learning Python Statistical analysis SQL

Skill set

Categories