• Workshop sobre Aspectos Sociais, Humanos e Econômicos de Software (WASHES 2016): Co-organizer
• 2016  Brazilian Conference on Software: Theory and Practice (CBSoft 2016): General Co-chair
• 2015 Free/Libre Open Source Software Workshop (Workshop de Software Livre - WSL2014): General Chair
• 2014 Free/Libre Open Source Software Workshop (Workshop de Software Livre - WSL2014): General Chair
• 2012 Brazilian Symposium on Collaborative Systems (SBSC 2012): Member of the Organizing Committee

Program Committee Membership

• 10th International Workshop on Cooperative and Human Aspects of Software Engineering (CHASE 2017)
• 13th International Conference on Open Source Systems (OSS 2017)
• 21st Evaluation and Assessment in Software Engineering Conference (EASE 2017)
• 5th ICSE International Workshop on Software Engineering for Systems-of-Systems and 11th Workshop on Distributed Software Development, Software Ecosystems and Systems-of-Systems(SESoS-WDES 2017)
• XX Iberoamerican Congress of Software Engineering (CIbSE 2017 - Software Engineering Track)
• XX Iberoamerican Congress of Software Engineering (CIbSE 2017 - Experimental Software Engineering Track)
• International Conference on Open Source Systems (OSS 2017)
• 12th IEEE International Conference on Global Software Engineering (ICGSE 2017)
• XIX Iberoamerican Congress of Software Engineering (CIbSE 2016 - Software Engineering Track)
• XIX Iberoamerican Congress of Software Engineering (CIbSE 2016 - Industry Track)
• 11th IEEE International Conference on Global Software Engineering (ICGSE 2016)
• Brazilian Symposium on Components, Architectures, and Reuse (SBCARS 2016)
• 2016 Brazilian Symposium on Collaborative Systems (SBSC 2016)
• IV Workshop on Software Visualization, Evolution, and Maintenance (VEM 2016)
• 10th Workshop on Distributed Software Development, Software Ecosystems and Systems-of-Systems (WDES 2016)
• 2016 Free/Libre Open Source Software Workshop (WSL 2016)
• 2015 Free/Libre Open Source Software Workshop (WSL 2015)
• 2015 Brazilian Symposium on Collaborative Systems (SBSC 2015)
• III Workshop on Software Visualization, Evolution, and Maintenance (VEM 2015)
• 9th Workshop on Distributed Software Development, Software Ecosystems and Systems-of-Systems (WDES 2015)
• 2014 Free/Libre Open Source Software Workshop (WSL 2014)

 Other services

• Publicity Chair: 12th IEEE International Conference on Global Software Engineering (ICGSE 2017)
• Proceedings Chair: X Brazilian Symposium on Components, Architectures, and Reuse (SBCARS)
• Proceedings Chair: 11th IEEE International Conference on Global Software Engineering (ICGSE 2016) Member of the Education Committe: Brazilian Computer Society (2015-2017)
• Member of Collaborative Systems Special Interest Group(CESC) - Brazilian Computer Society (2015-2016)

Journal and Conferences Reviews

•  Springer Journal Empirical Software Engineering (EMSE) (2 reviews)
• ACM Computer Surveys (1 review)
• IET Software (4 reviews)
• Journal of Brazilian Computer Society (1 review)
• Computer Supported Cooperative Work (1 review)
• ACM CSCW: International Conference on Computer Supported Cooperative Work (2013, 2014, 2015, 2016)
• SANER: IEEE International Conference on Software Maintenance and Reengineering (2017)
• ICSE: International Conference on Software Engineering (2014)
• CSMR:  European Conference on Software Maintenance and Reengineering (2014)
• CRIWG: International Conference on Collaboration and Technology(2013, 2014, 2015)
• CHASE: Workshop on Human Aspects of Software Engineering (2014, 2015)
• SBES: Brazilian Symposium on Software Engineering (2013, 2014, 2015, 2016)
• SBSC: Brazilian Symposium on Collaborative Systems (2010, 2013, 2014, 2015)

Talks

• Simpósio Brasileiro de Qualidade de Software 2016
• Forum Goiano de Software Livre (FGSL): "Deixem-me ajudar! Barreiras enfrentadas por novatos em projetos de software livre" - 2014
• Jornada Linux de Maringá (JOLIM): "Quer contribuir para um projeto de software livre? Pergunte-me como" - 2015
• Simpósio Brasileiro de Qualidade de Software 2015 - “Entendendo o que os Desenvolvedores Fazem: Métodos de Pesquisa Qualitativa em Engenharia de Software”
• Seminário Científico Tecnológico of the Programa de Pós Graduação em Ciência da Computação (SCT-PCC/UEM) - "Newcomer Developers to Open Source: Problems and Perspectives"