Federico Zivolo is a Lombardy-based frontend engineer with 15+ years of experience, currently a Senior Software Engineer who builds developer tools and polished web UIs. He created bootstrap-material-design and Popper.js and co-created Floating UI, and remains an active open-source contributor to projects like Storybook, vtk-js and react-popper. Federico is skilled at performance and build optimization—he’s replaced deps and tuned rendering paths in vtk-js, adopted preact to shrink sites, and refactored bundling and parser integrations across libraries. His career blends hands-on product engineering and leadership roles (co-founding GlamHub, staff/tech lead positions at Sirona and OddsJam), delivering end-to-end systems from infra to UX. Known for shipping thoughtful docs and tooling improvements (SEO, dark mode, CodeSandbox examples), he pairs a designer’s attention to detail with engineering rigor and an "open source addicted" mindset.
🍿⚛Official React library to use Popper, the positioning library
Role in this project:
Front-end Developer
Contributions:31 releases, 5 reviews, 66 commits in 4 years 2 months
Contributions summary:Federico primarily contributed to the development of the `react-popper` library, focusing on React component updates and bug fixes. They refactored build processes and implemented new features, including updates to the API and export of Flow types. Furthermore, the user addressed several issues, such as typos and dependency upgrades, and refined the component's behavior, such as handling placement changes.
🍿🦉Website and Documentation for Popper and friends
Role in this project:
Front-end Developer
Contributions:7 reviews, 101 commits, 26 PRs in 2 years 8 months
Contributions summary:Federico primarily contributed to the website and documentation of Popper.js. Their work focused on updating the website, fixing SEO issues, adding features like a dark-mode header, and integrating new UI tools. They also improved the site's performance by optimizing image sizes and incorporating preact to reduce bundle size. Furthermore, they addressed issues and added links to CodeSandbox examples.
reacttooltipspopperjspositioningpopover
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