Edouard Mathieu
Head Of Data Research
Paris, Ile-de-France
Summary
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Rockstar🎓
Top SchoolEdouard Mathieu is Head of Data & Research at Our World in Data, leading a team that turns complex global challenges into accessible, open-access research and visualizations. He led OWID’s COVID-19 work from 2020–2022, building the Data Explorer and the global vaccinations and pandemic datasets widely used by media and international institutions. With a background in academic epidemiology at the University of Oxford, consulting and data engineering, he also contributes to OWID’s open-source CO2 emissions repository, developing pipelines and transformations that power public visualizations. Based in Paris and educated at Sciences Po with Erasmus experience in Salamanca, he combines technical rigor with communication and mentorship—having coached data science students—to make large-scale data useful for policy and the public.
11 years of coding experience
9 years of employment as a software developer
Master's degree Market research, Master's degree Market research at Sciences PoErasmus exchange, Erasmus exchange at Pontifical University of Salamanca, Spain
French, English, Spanish, Italian, German, Japanese
Github Skills (13)
pandas10
python10
data-processing10
data-engineering10
data-cleaning9
csv9
aggregations8
aggregate8
aggregates8
aggregators8
ag8
aggregator8
json7
Programming languages (8)
Github contributions (5)
owid/co2-data
Aug 2020 - Feb 2022
Data on CO2 and greenhouse gas emissions by Our World in Data
Role in this project:
Data Engineer
Data EngineerContributions:4 reviews, 48 commits, 3 PRs in 1 year 7 months
Contributions summary:Edouard primarily contributed to data processing and transformation tasks within the repository. Their work involved creating Python scripts to handle CO2 emission data from various sources (CDIAC, GCP), including data cleaning, merging, and calculations. They also implemented data aggregation, added ISO codes, and generated JSON and CSV outputs for data visualization and analysis. The user also added and modified code to create fuel type data.
greenhouse-gasco2-emissionsgreenhouse-gas-emissionsemissionsgas
nikosbosse/Metaculus-Twitter-bot
Mar 2022 - Dec 2022
Contributions:5 reviews, 66 commits, 10 PRs in 9 months
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