Tamas Szemann
Data visualization and data preprocessing
Pandora Papers
Is Your Neighbor a Shell Company?
interactive story for OCCRP (Organized Crime and Corruption Reporting Project)
Cyber warefare around the world
for index​
Important data points of a database following state-sponsored cyberattacks - examples that reveal a cyberwar that seems to be revving up.
Based on the database of Cyber Operations Tracker
The cost of the Apollo program
for index
An attempt to show how the money spent on the Moon landing compares to other large projects and events from the past few decades.
Property price boom
for index​
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Change in average sqm prices by streets, based on actual sales
Layered elevation map of Budapest
Cemented into Their Seats
interactive site and social media campaign for the Hungarian Helsinki Committee
Danube river basin
​​​​Vaccine Doses Purchased by Country Income Level
for Atlatszo
Food prices during the Covid crises
for atlatszo​
Planned reforms in Hungarian healthcare
for atlatszo
China Tobacco Goes Global
Illegal Chinese Cigarettes Flooding Latin America Flow Through Panama / What is China Tobacco?
for OCCRP (Organized Crime and Corruption Reporting Project)
State sponsored cyber warefare
for atlatszo
The world has seen some devastating weather and climate disasters in 2021 but how does it compare to the past four decades?
for atlatszo
