Bryan De Oliveira Brettas is a frontend web developer based in Valencia with over eight years of hands-on experience building user-focused web applications and interfaces. He combines long-term freelance work since 2012 with corporate roles, currently contributing frontend expertise at mimacom and previously delivering full-stack features at Entornos de Formación. Bryan has grown up with computing, giving him broad practical skills from systems maintenance and networking to image/video editing, which inform his pragmatic approach to solving product and UX problems. As an active contributor to the Sakai open-source learning platform, he has improved rubrics, assignments and gradebook UI components—adding features like weighted criteria and accessibility enhancements. He stays curious about new technologies through personal projects and experimental implementations, translating that curiosity into incremental product improvements. Known for blending a hobbyist’s passion with professional discipline, he excels at turning complex requirements into clear, usable front-end experiences.
8 years of coding experience
4 years of employment as a software developer
T.S.M.R. - Técnico en sistemas microinformáticos y redes, Informatics, T.S.M.R. - Técnico en sistemas microinformáticos y redes, Informatics at Florida Universitaria
Sakai is a freely available, feature-rich technology solution for learning, teaching, research and collaboration. Sakai is an open source software suite developed by a diverse and global adopter community.
Role in this project:
Full-stack Developer
Contributions:23 reviews, 58 commits, 33 PRs in 3 years
Contributions summary:Bryan primarily focused on the front-end development within the Sakai project, specifically within the Rubrics and Assignments modules. They implemented and modified UI components, including adding new features like weighted criterions and improving accessibility by modifying icons and tooltips. In addition, they also made changes to the Gradebook tool, including improvements to display and functionality. Overall, the user's contributions involved both enhancing existing features and implementing new functionalities across various tools within the Sakai ecosystem.
Sakai is a freely available, feature-rich technology solution for learning, teaching, research and collaboration. Sakai is an open source software suite developed by a diverse and global adopter community.
Contributions:101 pushes, 41 branches in 3 years
diversesakaiteachingfeature-richfreely
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Bryan De Oliveira Brettas - Desarrollador Web - Frontend at mimacom