Guillermo Domec
Director Of Engineering at Vaadin
Barcelona, Catalonia, Spain
Summary
🤩
Rockstar🎓
Top SchoolGuillermo Domec is a Director of Engineering based in Barcelona with 11 years of experience specializing in Java web frameworks and developer-facing products. He has progressed through technical and leadership roles at Vaadin—from hands-on Vaadin Developer and component maintainer to Product Owner, Engineering Manager, and now Director—marrying deep full-stack craftsmanship with people and product leadership. A long-time contributor to the flagship Vaadin Flow and Framework projects, he has improved UI components, styling, test suites and server-side integrations for a widely used open-source Java web framework. Guillermo blends product thinking with engineering rigor, having moved between fixing intricate UI bugs and shaping team strategy. He also brings teaching and mentorship experience from university courses and early-career SQA leadership, reflecting a commitment to developer education and quality. Notably, his career arc shows a rare combination of sustained open-source impact on a single major framework alongside steadily expanding managerial scope.
12 years of coding experience
12 years of employment as a software developer
Bachiller, Bachiller at Instituto La MennaisFCE, FCE at London InstituteComputer Engineer, Computer Engineer at Universidad Católica del Uruguay 'Dámaso Antonio Larranaga'
English, Portuguese
Github Skills (16)
application-framework10
uid10
javas10
web-framework10
webapp-framework10
front-end-development10
ui-design10
web-application10
webapp10
vaadin-flow10
java10
vaadin10
testing10
javascript9
html6
Programming languages (10)
Github contributions (5)
vaadin/flow
Sep 2017 - Nov 2022
Vaadin Flow is a Java framework binding Vaadin web components to Java. This is part of Vaadin 10+.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:19 reviews, 54 commits, 70 PRs in 5 years 3 months
Contributions summary:Guillermo primarily contributed to the Vaadin Flow framework, addressing issues related to the server-side implementation and the associated UI components. They fixed javadoc errors, made UI improvements to the reconnect dialog, and updated generated components. Additionally, they updated the Lumo and Material styles and performed several updates to Testbench and its related dependencies.
javavaadinvaadin-flowweb-componentsweb-application-framework
vaadin/framework
Aug 2014 - Jul 2018
Vaadin 6, 7, 8 is a Java framework for modern Java web applications.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:36 commits, 19 PRs, 8 pushes in 4 years
Contributions summary:Guillermo primarily contributed to the Vaadin Framework, focusing on enhancements and bug fixes related to the UI components and their behavior. Their work involved addressing issues in components like ComboBox and Table, including fixing rendering issues, improving user interactions (e.g., double-clicking and keyboard navigation), and ensuring correct behavior with different browser configurations. The user also made changes to improve the test suite. The changes indicate a focus on both front-end and back-end aspects within the Vaadin framework.
javavaadinvaadin-frameworkweb-application-framework
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