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Data projects

Analyses in Python and interactive dashboards: the question each one answers, the method and the data behind it.

Bars of Donald Trump’s weekly posts from 2009 to 2026: X/Twitter in light blue and Truth Social in goldPython · NLP · BERTopic · RoBERTaSemantic Analysis of Donald Trump's PostsTemporal, textual and thematic patterns in Donald Trump's posts on X/Twitter and Truth Social from 2009 to 2026, with a topic model chosen by metrics and a validated sentiment score for every post.4 May 2009 – 29 Oct 2026See project →World map of the 2023 AI Preparedness Index: countries scoring 0.6 or more in gold and the rest in shades of bluePower BI · InteractiveArtificial Intelligence Preparedness Index DashboardHow prepared are countries to adopt, develop and scale artificial intelligence? An interactive dashboard of the AI Preparedness Index (AIPI) by region and income level.2023 (latest available)See project →Map of Bolivia with gold circles sized by the vehicles in each department, next to the growth of the fleet from 2003 to 2025 and the yearly CNG conversionsPower BI · InteractiveBolivia Vehicle Fleet DashboardHow has Bolivia's vehicle fleet grown since 2003, and how far has the conversion to compressed natural gas (CNG) spread? An interactive dashboard with filters by year, department and vehicle type.2003 – 2025See project →