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Opaline MartraixOM

Opaline Martraix

Science journalist

€310/day
Clermont-Ferrand, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Opaline

I am a science journalist and founder of the company Grains de Science, which aims to make science accessible through writing ✍️

🎯 My goal: to fight disinformation and promote the development of critical thinking in citizens

I can help you with your science popularization writing projects:
  • Writing print and web articles
  • Designing popular science books and magazines
  • Creating written popular science content for social media
👉 Check out my 2026 portfolio below to learn more
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Grains de Science
    Founder and scientific writer
    PRESS AND MEDIA
    October 2025 - Today (8 months)
    Paris, France
    I foundedGrains de Sciencein 2024 and have since worked with various players in science popularization (specialized media, science communication agencies) and research professionals (universities, laboratories).

    Mymissionsmainly include:
    • Writing scientific newsarticles(print and web)
    • Creating science popularizationcontentadapted for social media
    Thetopicsof my articles are very diverse: astronomy, ethology, biology, geosciences, health... They allow me to delve intonumerous sciencesto then make them accessible to the target audience.
    Science popularization Scientific writing Copywriting Article writing Proofreading and editing
  • Université Clermont Auvergne
    Scientific writer and mediator
    April 2023 - December 2024 (1 year and 8 months)
    Clermont-Ferrand, France
    Coordination of the science culture portal Puy de Sciences at Université Clermont Auvergne:

    • Writing popular science articles
    • Publishing & organizing video, audio, and written content for the portal
    • Proofreading & coordinating articles written by freelancers
    • Coordinating & writing content for Puy de Sciences' social media
    Article writing Content Management Systems (CMS) Proofreading and editing Science popularization Interviewing
  • Bleu Tomate
    Science mediator
    March 2023 - April 2023 (1 month)
    Marseille, France
    Production of science popularization content for the media Bleu Tomate:

    • Writing & creating popular science publications for social media
    • Conducting filmed interviews for Youtube
    • Producing news articles
    Article writing Science popularization Video interviewing Interviewing Content creation

Recommendations

Laurence MaffreLM
CB
Laurence Maffre and 1 other person have recommended Opaline

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Education

  • Master's degree in History, Civilizations, Heritage, Modern History
    Université Clermont Auvergne
    2021
    Master recherche Histoire, Civilisations, Patrimoine, Histoire moderne
  • Bachelor's degree in History
    Université Clermont Auvergne
    2019
    Licence d'histoire, Histoire

Skill set

Categories