Paweł Grzybek is a Senior Frontend Engineer with over a decade of professional experience and more than 20 years in software development practice, blending front-end craftsmanship with full-stack and DevOps responsibilities. He specializes in React, TypeScript and Next.js, and has taken ownership of end-to-end products—from architecture and CI/CD to SEO, analytics and integrations with AI LLMs. A web-standards and accessibility advocate, Paweł has contributed notable open-source front-end work such as the lightweight Siema carousel and developer tooling like a snippet generator, demonstrating a focus on simplicity and UX. He has led teams and projects at companies including HERE Technologies and Inflect, moving legacy apps to modern stacks and building navigation and mapping systems integrated across platforms. Comfortable making technical choices and doing “whatever needs to be done,” he combines hands-on coding with technical leadership across startups and large engineering organizations. Based in Poland, he brings a pragmatic, product-minded approach and a long track record of shipping accessible, performant front-end experiences.
11 years of coding experience
18 years of employment as a software developer
Master's degree Information Systems Design, Master's degree Information Systems Design at West Pomeranian University of Technology in Szczecin
Snippet generator for Visual Studio Code, Sublime Text and Atom
Role in this project:
Front-end Developer
Contributions:111 commits, 32 PRs, 79 pushes in 4 years 3 months
Contributions summary:Paweł primarily focused on developing the front-end components for the snippet generator application. Their work included the implementation of core UI elements such as input fields, output display, and the interactive buttons for selecting different code editors. They made significant styling changes to enhance the user interface and improve overall user experience, indicating a focus on the visual and interactive aspects of the application. The user also added the ability to add two spaces when the tab key is pressed and to generate the shareable URL for the app.
Siema - Lightweight and simple carousel in pure JavaScript
Role in this project:
Front-end Developer
Contributions:14 releases, 1 review, 264 commits in 4 years 1 month
Contributions summary:Paweł primarily worked on the front-end aspects of the "Siema" carousel project, a lightweight JavaScript library. Their contributions involved significant UI updates, adding and modifying the markup and styling of the carousel elements. The user also introduced features related to drag and touch events, including implementing and refining touch event handlers, along with general framework and functionality improvements.
siemajavascriptslidertiltcarousel
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Paweł Grzybek - Senior Frontend Engineer at Inflect