Open Source // Developer Tools

Open Source

From React libraries to developer tools — a collection of projects built to solve real-world problems, shared openly with the community.

BUILD LOG // PUBLIC REPO

Build Ledger & Developer Tooling

01

Open Source

  • Active contributor to open source.
  • Building tools that developers love.
02

Performance

  • Accessibility and performance focused.
  • Community-driven development.
03

Libraries

  • Published npm packages for the ecosystem.
  • TypeScript-first, type-safe APIs.
04

Collaboration

  • Open to contributions and feedback.
  • Building solutions with the community.

Projects & Libraries

react-in-viewport

Active
2017 - Present350 stars46k/week

A React library to detect whether or not a component is in the viewport using the Intersection Observer API. Provides a hooks interface for detecting viewport visibility with excellent performance.

  • 350+ GitHub stars
  • 46k+ weekly downloads
  • Used by Tinder and other major companies
React/TypeScript/Intersection Observer API/Jest

react-aspect-ratio

Active
2017 - Present104 stars12k/week

A React component to preserve space for your element and prevent browser reflow (layout shift). Helps maintain responsive layouts and improves Core Web Vitals by preventing Cumulative Layout Shift.

  • 104+ GitHub stars
  • Prevents browser reflow and layout shift
  • Improves Core Web Vitals scores
React/TypeScript/CSS/Jest

idle-tracker

Maintained
2019 - Present21 stars2k/week

A lightweight JavaScript library to track browser inactivity and user idle state. Useful for implementing auto-logout features, pausing animations during inactivity, or tracking user engagement.

  • 21+ GitHub stars
  • Zero dependencies
  • Cross-browser compatible
JavaScript/Browser APIs/Event Listeners

react-i13n

Active
2015 - Present384 stars

A performant, scalable and pluggable approach to instrumenting your React application. Provides a comprehensive instrumentation framework for tracking user interactions and analytics in React apps.

  • 384+ GitHub stars
  • Yahoo open source project
  • Core contributor and maintainer
React/JavaScript/Analytics/Instrumentation

subscribe-ui-event

Maintained
2015 - Present110 stars

Subscribe-ui-event provides a cross-browser and performant way to subscribe to browser UI Events. Optimizes event handling performance by using throttling and debouncing techniques.

  • 110+ GitHub stars
  • Yahoo open source project
  • Core contributor and maintainer
JavaScript/Browser APIs/Event Management/Performance