Mário De Queiroz
Senior Software Engineer at NOSSAS
Brazil
Summary
🤩
Rockstar🎓
Top SchoolMário De Queiroz is a senior software engineer and consultant with 12 years of experience building scalable Django-based systems, infrastructure automation, and civic-tech platforms in Brazil. He has led technical programs at Open Knowledge Brasil and served as president of Associação Python Brasil, organizing national events and fostering distributed community governance. His work spans government-scale open data initiatives at the Presidência da República to maintaining Bonde, a high-impact civic campaigning stack using Django, GraphQL, Terraform and CI/CD. Mário contributes to civic-AI projects like Operação Serenata de Amor, adding backend filters and architectural maintenance that support public accountability. He blends hands-on backend engineering and performance optimization with developer advocacy and community leadership, and he experiments with AI-assisted developer tooling to accelerate Django workflows. Based in Brazil, he brings a rare combination of public-sector scale experience, open-source stewardship and practical product delivery.
12 years of coding experience
11 years of employment as a software developer
Master's degree Cancelled, Inteligência Artificial, Master's degree Cancelled, Inteligência Artificial at Universidade Federal de Santa CatarinaBacharel, Computer Science, Bacharel, Computer Science at IESBEnglish Language and Literature, General, English Language and Literature, General at Cork English CollegeAdministration office, Administration office at SENAI
Portuguese, English, Spanish
Github Skills (8)
back-end-development10
python10
django10
open-data8
data-science8
refactoring7
docker6
dockers6
Programming languages (10)
Github contributions (5)
okfn-brasil/serenata-de-amor
Apr 2017 - Jul 2020
🕵 Artificial Intelligence for social control of public administration | **This repository does not receive frequent updates. Check out the README**
Role in this project:
Backend Developer
Backend DeveloperContributions:25 commits, 23 PRs, 20 pushes in 3 years 3 months
Contributions summary:Mário primarily contributed to the backend functionalities of the project. They implemented a filter within the Twitter component to post tweets based on specific criteria related to open days and suspicions, demonstrating an understanding of the project's data processing logic. Additionally, the user refactored code and updated the codebase to change the default branch to 'main', showing an involvement in system maintenance and potentially, deployment configurations. These contributions align with the project's focus on civic tech and data-driven analysis of public administration.
civic-techdata-scienceadministrationpoliticsartificial
okfn-brasil/sprints-inovacao-civica
Jun 2019 - Jul 2019
Contributions:16 commits, 10 PRs, 11 pushes in 1 month
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