Adrián Bolonio is a Senior Frontend Engineer based in Vienna with 11 years of experience designing accessible, scalable web interfaces and leading cross-functional teams. He’s driven migrations to React-based architectures, improved design systems, and automated testing/deployment pipelines while embedding accessibility as a core product requirement at companies like GitHub, Miro, and kununu. Adrián pairs hands-on front-end craft (TypeScript, React, Styled Components, Canvas) with leadership experience as an engineering manager mentoring teams and aligning technical roadmaps. He contributes to open-source tooling for accessibility — adding RuboCop rules and tests to catch missing or incorrect ARIA/alt/tabindex patterns — demonstrating a blend of QA rigor and developer empathy. Outside work he channels curiosity into gaming, cooking experiments, and travel, which informs his collaborative, user-centered approach.
11 years of coding experience
13 years of employment as a software developer
Advanced Expert in Development of Computer Applications, Advanced Expert in Development of Computer Applications at I.E.S. Alonso de Avellaneda
Bachelor of Science in Engineering (BSc) Business Informatics, Bachelor of Science in Engineering (BSc) Business Informatics at Fachhochschule Technikum Wien
Computer Science Management Engineering, Computer Science Management Engineering at Universidad de Alcalá
Erasmus Exchange Program, Erasmus Exchange Program at Linköping University
Contributions:7 reviews, 23 commits, 8 PRs in 4 days
Contributions summary:Adrian's commits focus on implementing and testing RuboCop rules related to accessibility best practices within the GitHub's Ruby projects. They developed new rules to identify and address issues such as missing alt attributes, redundant alt text, and incorrect use of tabindex. The contributions primarily involve writing test cases using Ruby and integrating them with the existing RuboCop framework. The impact of these contributions is to improve the code quality and accessibility of the Ruby projects.
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Adrian Bolonio - Senior Frontend Engineer at kununu