Kylie Czajkowski is an engineering manager based in San Francisco with eight years of experience building and leading front-end teams at companies like Vercel and Cloudflare. She combines hands-on development expertise—especially in React ecosystems and TypeScript—with a track record of shipping maintainable open-source work, including compatibility and type-safety improvements to widely used projects like react-fast-compare, Spectacle, and Victory. Kylie is comfortable balancing people leadership and technical ownership, having moved from senior engineer roles into management while continuing to contribute code, tests, and infra improvements. She’s an advocate for developer experience and interoperability (notably adding Preact support and TypeScript tests), and maintains an active online presence where she shares work and experiments.
A React-based library for creating sleek presentations using JSX syntax that gives you the ability to live demo your code.
Role in this project:
Front-end Developer
Contributions:9 releases, 54 commits, 135 PRs in 1 year 9 months
Contributions summary:Kylie contributed to the Spectacle library by fixing bugs, updating dependencies, and merging changes from other branches. They were involved in addressing a `lineHeight` issue in the `UnfitText` component and updating TypeScript definitions. The user also updated dependencies and merged documentation and deployment changes. Their work focused on maintaining and improving the presentation library's functionality and documentation.
Contributions:1 release, 16 commits, 20 PRs in 1 month
Contributions summary:Kylie contributed to the project by adding support for Preact, a React-compatible library, including implementing corresponding tests, demonstrating a focus on component compatibility. They made enhancements to the testing infrastructure, including increasing the timeout for tests. Additionally, the user updated type definitions and added TypeScript tests to improve code quality and developer experience.
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Kylie Czajkowski - Engineering Manager at Cloudflare