Data Frosch

Learn Data, Tell Stories

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About Data Frosch

Data Frosch helps journalists and other (aspiring) data specialists navigate the world of data with the confidence of a leaping frog.

Learn how to collect, analyze, and communicate data effectively! Become better at using spreadsheets, polish those programming skills 🐍 and perfect your data visualisation techniques.

Whether you're a journalist enriching stories with data, an analyst, designer, or marketer creating visualizations, you will find hands-on, practical training to make your data work for you 💪🐸.

Our Courses

Un-🐸-ettable Data Visualisations

Your insights will land smoothly as a frog on lily pad 🪷.

  • Using headlines, color and annotations
  • Chosing the right form for your data
  • Dataviz makeovers

Duration: 2 hours

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Data Journalism Mentorship

Master anything data analysis through personalized 1-on-1 guidance.

  • Custom learning path tailored to your needs
  • 5x 1-hour sessions + daily Discord support
  • Private community & networking opportunities

Duration: 8 weeks | €400*

*Prices are negotiable if your budget is not sufficient

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Upcoming Course Dates

Course Schedule

Data Journalism Mentorship

8-week personalized program | €400*

*Prices are negotiable if your budget is not sufficient

20 October - 12 December 2025

Online meetings + Discord support

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About the 🐸

Author

Ada Homolova

Data Journalist & Educator

Hi! I'm Ada. I am a freelance data & investigative journalist and teacher. Over more than 10 years, I made a lot of stories with small and big datasets and I am here to share what I learned along the way.

From the start of my career, I’ve loved helping other journalists get comfortable with data, brecause I believe these skills should be for everyone. Over the years, I’ve given countless lectures, taught at conferences like Dataharvest and NICAR, given guest lectures in the Master’s program in Gothenburg, and mentored journalists 1:1 through programs like IJ4EU.

I founded Data Frosch by accident, because I bought a frog hat last winter. It's a fun way to put myself out there and help others find me.

If you are curious about my extended portfolio have a look at my website. You can also stay in touch via LinkedIN, or my personal newsletter!