Oi
Daniel da Silva Oliveira is a Senior Analyst and Senior Developer at Oi since March 2021, focusing on developing database manipulation routines and analyzing data source reliability. Previously, Daniel served as a Trainee at TO Brasil from March 2020 to March 2021, and as an Individual Consultant at the United Nations Population Fund (UNFPA) from June 2019 to March 2020. Daniel also worked as a Censitary Analyst at IBGE from April 2018 to May 2019 and undertook an internship at the Federal Public Ministry - Regional Prosecutor's Office - 2nd Region from July 2016 to April 2017, where responsibilities included providing statistical data for annual reports and supporting methodology development. Daniel holds a Bachelor's degree in Statistics from Universidade Federal Fluminense, completed in 2016.
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Oi
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Oi, formerly known as Telemar, is the largest fixed telephone operator and the fourth mobile telephone operator in Brazil, being the third largest telecommunication company in Latin America.