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Richard ChazalRC

Richard Chazal

Data Scientist | Data Analyst | Chemometrician

€300/day
Saint-Brieuc, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Richard

Doctor of Biochemistry converted to data science, I support you in the analysis, structuring and valorization of your data, particularly scientific, industrial or from the health/pharma sector.

Specialized in machine learning and visualization, I intervene on:
• Predictive modeling: classification, regression, clustering
• Data cleaning and preparation (Python, Pandas, SQL)
• Creation of interactive analysis tools (Power BI, Streamlit, R Shiny)
• Exploratory projects or POC (proof of concept)
• Structuring business databases (Benchling, Confluence, Jira)

Experience in companies (Sanofi mission – ESN), in laboratories, and as a freelancer. I offer clear, useful, and well-documented solutions.

🔧 Daily Rate: €300/day (negotiable depending on duration or high-impact mission)
📍 Based in Brittany – 100% remote work possible
  • French

    Native or bilingual

Can work on-site
Saint-Brieuc (up to 50km), Rennes (up to 20km)

Experience

  • Akkodis
    Data manager/cleaner
    PHARMACEUTICALS INDUSTRY
    July 2024 - December 2024 (5 months)
    Data Engineer – Akkodis (Sanofi mission) – 2024 (6 months, fixed-term contract)
    • Cleaning, standardization, and documentation of scientific data (benchling)
    • Data catalog management (metadata, glossary, nomenclature)
    • Collaboration with data owners / data stewards in Agile/Scrum mode
    Environment: Pharma, Python, SQL, Agile, structured data management.
    Agile project management Ontologies
  • Autoentrepreneur
    Freelance – Data Scientist / Tester Developer
    October 2022 - Today (3 years and 8 months)
    France
    • Execution of data science projects for portfolio and potential clients
    • Creation of Flask APIs for fraud detection, visualization via Streamlit
    • Automated testing of pipelines and APIs with Postman, Robot Framework.
  • Cargill
    R&D Assistant | Chemometrician
    AGRICULTURE
    June 2018 - February 2022 (3 years and 8 months)
    Saint-Brieuc, France
    • Analysis of multi-device NIR data (raw materials, forages)
    • Development and deployment of predictive models for sample quality
    • Automation of analytical reports for R&D and quality control teams
    Tools: SAS, R, Python, chemometrics.

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Education

  • Master of Science
    DataScientest.com
    2022
    Master, Data Science
  • Doctor of Science
    University of Nantes
    2014
    Doctor of sciences, Biochemistry

Skill set (19)

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