Daniela Petruzalek » R-Ladies complete list Go back to directory. Add to Address Book. Daniela Petruzalek Senior Software Developer globo.com City Porto Alegre Brazilhome Biographical Info R-Packages: read.dbc (CRAN), datasus Interests:Machine learning, recommendation systems, healthcare informatics, diversity and inclusion, golang, functional programming Contact method: Twitter Categories: Brazil, Speaker Updated 4 years ago.