Guilmour Rossi
Senior Software Engineer, Tutor Educator and Free Software Maintainer

Hi! I'm a Senior Software Engineer and Educator at the Recife Center for Advanced Studies and Systems (CESAR), a not-for-profit inovative center in Brazil.

My research and efforts interests are in free software, cyberculture, data privacy, cinema, software engineering and social change.


Professional Experience

Senior Software Engineer
Present — Recife Center for Advanced Studies and Systems (CESAR), Brasil
Aug 2020 Genebra Project: NDA work, enhancing a complex web app with 300+ user stories. Frontend: JavaScript (Ember.js); Backend: PHP (Symfony, MySQL, OOP).

Jul 2020 — FullStack Software Developer
Dec 2019 Totalerp, Curitiba, Brasil
Interdisciplinarily bridged gaps between dev and marketing teams. Worked on website, help desk, checkout system, data collection, lead analysis, and product integrations for 6+ months.

Jan 2020 — Technical Leader and Researcher
Dec 2018 Libreflix Project, São Paulo, Brasil
Worked as DRI for Libreflix, a peer-to-peer video platform supporting Brazilian indie films. Nowa- days the project has 60K+ registered users, delivering 11TB+ video/month. Tech: Node, MongoDB, recommender systems, P2P streaming, video processing.

Dec 2019 — Head of Technology and Co–owner
Feb 2014 Guilst Consulting, Brasil
Co-funded a consultancy agency addressing IT, web development, DevOps, and data analysis, working with 50+ clients in 5 years.

Jul 2013 — IT Internship
Feb 2013 Prefeitura de Pinhais (City Hall), Pinhais, Brasil
Mentor: Luis Fernando Caroli
Helped in the maintenance of the local network and provided general computer and software support at the city’s Cultural Center.

Dec 2012 — Planning and Production Control Apprentice
Feb 2011 Flexiv Móveis de Escritório, Pinhais, Brasil
Mentor: Rafael Roks
First registered job role involved learning and assisting in resource allocation for employee activities, materials, and production capacity at the Production Planning & Control office.


Teaching

Present - Tutor Educator
Jan 2021 Recife Center for Advanced Studies and Systems (CESAR School)

Present - PROJ3: Project 3
2022.1 Software engineering and design thinking project-based undergraduate course with 70+ students, shared by Computer Science and Design programs. Emphasizes object-oriented programming and project management. With Tatalina Oliveira.

2021.2 COMP1: Introduction to Computing
Introductory concepts in programming, databases, networks, and the history of computers. Emphasizes critical thinking and hands-on coding lessons. With Henrique Foresti.

2021.2 - PROJ2: Project 2
2021.1 Software engineering and design thinking project-based undergraduate course with 100+ students, shared by Computer Science and Design programs. Emphasizes web development and Python. With Nilson Soaraes and Guilherme Pereira.


Research Experience

Sep 2020 — Federal University of Technology - Paraná (UTFPR), Curitiba, Brasil
Sep 2019 Undergraduate Research Assistant, Informatics Department
Advisor: Luiz Celso Gomes-Jr
Member of the Data Science for a Cause project, exploring data science, information retrieval and data visualization topics to help other interdisciplinary studies with impact on the social good.

Aug 2019 — Federal University of ABC (UFABC), Brasil
Feb 2019 Free Software Developer, Laboratory of Free Technologies (LabLivre)
Researched and implemented features related to free streaming, exploring concepts of peer-to-peer video distribution, community networks and digital libraries.

Dec 2018 — Federal University of Technology - Paraná (UTFPR), Curitiba, Brasil
Apr 2018 Undergraduate Research Assistant, Secure Cloud Project
Advisor: Keiko Fonseca, Luiz Gomes-Jr
Explored concepts of data science and security information to implement privacy-preserving recommender systems using trusted execution environments.


Education

2023 - 2024 B.S. in Information Systems
2018 - 2019 Federal University of Technology - Paraná (UTFPR), Curitiba, Brasil

2021 - 2023 A.S. in Systems Analysis and Development
Uninter - International Universitary Center, Curitiba, Brasil
Associate degree with full-tuition scholarship granted by the institution (2145h)

2014 - 2017 B.S. in Computer Engineering
(not concluded) Federal University of Technology - Paraná (UTFPR), Curitiba, Brasil

2011 - 2012 Technical/Professional Course in Administration and Industrial Production
National Service of Industrial Training (SENAI), Pinhais, Brasil

Dec 2012 Secondary school
Professor Paulo Freire State School, Pinhais, Brasil


Complementary Education

Dec 2018 COOPsx - Economic Democracy: The Cooperative Alternative (18h)
Online learning course of University of Edinburgh

Jul 2017 University extension in Introduction to Astronomy and Astrophysics (30h)
Institute of Astronomy, Geophysics and Atmospheric Sciences (IAG) at University of Sao Paulo (USP), São Paulo, Brasil

May 2016 ANU-ASTRO4x: Cosmology (30h)
Online learning course of Australian National University


Publications

Libreflix: A Peer-to-Peer On-demand Video Platform for Free Streaming
Guilmour Rossi, Luiz Gomes-Jr.
XXV Simpósio Brasileiro de Sistemas Multimídia e Web, 2019, Rio de Janeiro
PDF   Slides   Visit   BibTeX   ABNT

Free Streaming: Thinking on a Digital Distribution of the Commons in the Streaming Era
Guilmour Rossi
I Congresso Internacional sobre o Comum e os Commons, 2019, Caxias do Sul
(In press) Best Paper of the Section

Privacy-preserving Recommendations for Online Social Networks Using Trusted Execution Environments
Guilmour Rossi, Luiz Gomes-Jr., Keiko Fonseca, Marcelo Rosa
XVIII Simpósio Brasileiro em Segurança da Informação e de Sistemas Computacionais, 2018, Natal
PDF   Slides   Blog   BibTeX   ABNT


Honors and Awards

Jun 2019 Best Paper of the Section (Commons of the Knowledge) at the I International Congress on the Common and the Commons
For the paper "Free Streaming: Thinking on a Digital Distribution of the Commons in the Streaming Era"

Aug 2018 LabLivre Award for Cultural Free Software by Federal University of ABC and Research Development Foundation
1st Place Winner for the work and development related to the Libreflix free software project

2007 - 2012 Secondary School and more
Received over five honorable mentions in secondary school, including recognition for achieving the highest grade in the class, progress in local math Olympiad, and being recognized as an 'example of effort and dedication classmate'.


Grants and Funding

Jul 2021 Full-Tuition Scholarship
Uninter - International Universitary Center
Granted approx. R$ 14.341.04

Aug 2018 LabLivre Development Grant for Cultural Free Software
Federal University of ABC and Research Development Foundation
Funded R$ 54.592,96 (Approx. $ 14.500)

Conference Travel Grants

Oct 2019 Brazilian Symposium on Multimedia and the Web
Rio de Janeiro, RJ, Brasil
Fundação Araucária + Special Committee on Multimedia Systems and the Web (CE-WebMedia)
Granted R$ 1.000,00

Jul 2019 Culture and Technology in the Age of Interconnection (Seminar)
São Bernardo do Campo, SP, Brasil
Research Development Foundation (Fundep)
Granted R$ 1.000,00

Oct 2018 Brazilian Symposium on Information and Computational Systems Security
Natal, RN, Brasil
National Council for Scientific and Technological Development (CNPq)
Granted R$ 2.200,00


Talks

Free Streaming: Thinking on a Digital Distribution of the Commons in the Streaming Era
Jun 2019 I International Congress on the Common and the Commons, Caxias do Sul, Brasil

Privacy-preserving Recommendations for Social Networks Using Trusted Execution Environments
Oct 2018 18th Brazilian Symposium on Information and Computational Systems Security, Natal, Brasil

Streaming Gratuito de Filmes Livres Mudam a Sociedade para Melhor
Oct 2018 Dev Heart Beer Meetup, Natal, Brasil
Jul 2018 18th International Free Software Forum (FISL), Porto Alegre, Brasil


Selected Press

Ago 2023 "Conheça o Libreflix, plataforma de streaming gratuita", Olhar Digital
Jul 2018 "Cinema nacional independente enxerga no streaming um novo caminho", O Estado de S. Paulo
May 2018 "Brazilian student creates "local Netflix” – an open and collaborative streaming platform", Be Brasil
Apr 2018 "Na faixa e dentro da lei, Libreflix oferece bom catálogo de filmes online", Vice
Apr 2018 "Libreflix é a nova plataforma de streaming totalmente gratuita (e legal)", Magg
May 2012 "Tecnologia transforma alunos em agentes do próprio aprendizado", Gazeta do Povo


Technology Skills
Subjects, languages and tools I have experience and feel comfortable to explore deep issues related

OS: GNU/Linux, Windows, Unix Command Line, macOS
Programming: Node.js, Python, C, JavaScript, PHP, Java, Shell Script
Web and Writing: HTML, CSS, LaTeX, Ember.js, Markdown, Flask, Jinja, WordPress
DevOps: GNU/Linux Server Administration, Nginx, Apache, Docker, AWS, Git
Databases: MongoDB, SQL
Data: Recommender Systems, Crawling, Matplotlib, Pandas, Jupyter, ElasticSearch


Languages

Portuguese Native proficiency
English Advanced level
Spanish Upper-intermediate level


Service

Organizer
FLISoL - Latin American Free Software Installation Festival. 2023

Project Committee
Animatiba - Animation International Festival of Curitiba. 2020, 2021
Cinefront - International Amazon Border Film Festival. 2021, 2024

Institutional
2016 - 2017 UTFPR Academic Directory of Information Systems and Computer Engineering, Director of Communication

Member
Since 2018 Brazilian Computer Society (SBC)
Since 2019 Data Science For a Cause Project


References

Dr. Luiz Celso Gomes-Jr, Assistant Professor
Informatics Department (DAINF)
Federal University of Technology - Paraná (UTFPR)
dainf.ct.utfpr.edu.br/~gomesjr/


Contact

Guilmour Rossi
me@guilmour.org

An updated version of this document can be found at guilmour.org/cv