Siddharth Kshetrapal
Staff Software Engineer, Design Systems at GitHub
Amsterdam, North Holland, Netherlands
Summary
🤩
Rockstar🎓
Top SchoolSiddharth Kshetrapal is a Staff Software Engineer specializing in design systems with 12 years of experience building scalable, accessible UI tooling for developer platforms. Based in Amsterdam, he leads design-systems work at GitHub/Primer and previously shaped component libraries at Auth0 and CodeSandbox, blending front-end craft with full-stack reliability. He’s an active open-source contributor—authoring utilities like bundlesize and auto-install and enhancing high-profile projects such as Primer/react and CodeSandbox—to keep developer workflows fast and predictable. Known for pragmatic refactors (promises, build layers, CI integrations) and accessibility-minded component work, he moves projects from concept to production while improving maintainability. Surprisingly, his background is in theoretical physics (MSc hons), which informs a methodical, measurement-driven approach to UI and developer-experience problems.
12 years of coding experience
9 years of employment as a software developer
BITS Pilani, Birla Institute of Technology and ScienceBirla Vidya Niketan
English, Hindi, Dutch
Stackoverflow
71reputation
17kreached
2answers
0questions
Github Skills (43)
dependency-management10
javascript10
npm10
component-development10
css10
styled-components10
carbon-design-system10
system-design10
ui-design10
cli-application10
system10
uid10
front-end-development10
sys10
html10
Programming languages (11)
Github contributions (5)
siddharthkp/bundlesize
Jun 2017 - Jan 2021
Keep your bundle size in check
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:4 releases, 323 commits, 150 PRs in 3 years 7 months
Contributions summary:Siddharth primarily focused on improving the functionality and maintainability of the `bundlesize` project. They converted the codebase to use promises, refactored the configuration loading, and added support for multiple files. They also introduced a build layer and integrated a store using Firebase, along with implementing a build status update via Github. Additionally, they added an auth endpoint for retrieving tokens and created a page to display build information.
bundle-sizekeepbundlecheck-insymfony
auth0/cosmos
Nov 2017 - Mar 2019
🔭 Auth0 Design System
Role in this project:Front-end Developer
Front-end DeveloperContributions:16 releases, 1165 commits, 796 PRs in 1 year 4 months
Contributions summary:Siddharth primarily contributed to the development of the Auth0 Design System, focusing on the creation and styling of UI components. Their work involved implementing components such as a logo, colors, text, input fields, and form elements. Furthermore, the user worked on various components and their styling, as well as general structure and layout.
auth0reactdesign-systemstyleguide
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