Member of OPUS Research Group (Laboratory of Software Engineering), Ana Carla Bibiano is a Ph.D. candidate in Software Engineering in the Informatics Department at PUC-Rio. Ana has an MSc in Informatics at PUC-Rio, and a BSc in Computer Science at the Federal University of Alagoas, Brazil. She has investigated how complex refactorings occur in software projects. Her work aims at understanding how complex refactorings affect software quality in practice. Ana published 10 papers (2017-2021) in conferences with high reputation in Software Engineering. One of these papers was recognized as one of the best papers of the conference. Her Master thesis was the second best dissertation of Brazil in Software Engineering in 2020. Ana Carla has 10 years of experience as a software developer in Brazilian software companies. Ana has research collaborations with international universities located in EUA, United Kingdom, and Portugal.