Brazilian 2018 Election Poll Aggregator

For the 2018 election year, I developed a poll aggregator app that predicted the results of the presidential election with a high rate of accuracy (data.jota.info/agregador), which helped the public better understand how vote intentions are translated in polls, particularly during this unusually polarized election year. I utilized a Bayesian model programmed in Stan to generate the estimates.See More

The Panama Papers

I was one of the reporters in the Panama Papers investigation. We analyzed 1.5 million leaked documents of more than 200,000 offshore companies. For this investigation, as a reporter, I shared with other journalists abroad the 2016 Data Journalism Awards and the 2017 Pulitzer Prize for Explanatory Reporting. Some articles (In Portuguese): 1, 2, 3

History of the Brazilian Soccer League

I analyzed the history of the Brazilian Soccer League, using data from game results since 1971. I calculated a time series of ELO index for the best teams. See more