Andrew Clark

In a September 2015 interview, Dan Abramov credited Clark with suggesting that reducers be combined into a root reducer, removing the dispatcher. This was a design contribution during Redux’s development.⁠[1]

In a March 2016 ReactEurope interview, Clark described himself as a front-end engineer at OpenGov. He called Flummox his first major open-source project, originally intended for server-rendered React applications, and discussed his component utility library Recompose.⁠[2]

By an April 2017 Reactiflux Q&A, Clark had joined Facebook’s React team. He recalled writing his Fiber architecture explanation in summer 2016, before joining, by reading the code; it initially reflected an outside observer’s understanding.⁠[3]

In an author’s note in the Recompose repository, Clark announced an end to active maintenance and recommended Hooks instead, while leaving room for bug fixes or compatibility patches. He also thanked other maintainers.⁠[4]

His React Conf 2021 biography identified Clark as a member of Meta’s React team who had helped build Hooks, Suspense, and concurrent rendering.⁠[5]

Clark coauthored a React Labs update with twelve others, discussing research including Server Components. The article explicitly distinguished the update from a roadmap with committed release dates.⁠[6]

GitNation’s biography described Clark as having moved from Meta to Vercel, where he worked on Next.js.⁠[7]

A React Summit US panel page published in November 2023 listed him as a Vercel participant in a discussion of React Server Components.⁠[8]

Clark and Josh Story coauthored an introduction to Instant Navigations in Next.js 16.3, explaining reusable loading shells, partial prefetching, and navigation inspection tools. Originally a preview article, the page later noted that the features had shipped as stable.⁠[9]

The React 19.3 announcement credited Clark as one of its reviewers and Sam Selikoff as its writer.⁠[10]

As of October 2026, React’s official roster listed Clark as a Vercel engineer and Leadership Council member, with Fiber and DOM working-group affiliations.⁠[11]

The official Next.js team page also listed Clark and linked his acdlite GitHub account.⁠[12]

OpenGov: Official website: https://opengov.com/ (opens in a new window)⁠[13]

Meta: Official website: https://about.meta.com/ (opens in a new window)⁠[14]

Vercel: Official website: https://vercel.com/ (opens in a new window)⁠[15]

React: Official website: https://react.dev/ (opens in a new window)⁠[11]

Next.js: Official website: https://nextjs.org/ (opens in a new window)⁠[12]

Redux: Official website: https://redux.js.org/ (opens in a new window)⁠[1]

Recompose: Official website: https://github.com/acdlite/recompose (opens in a new window)⁠[4]

Personal website: Official website: https://andrewclark.io/ (opens in a new window)⁠[16]

Public X account: Official account: https://x.com/acdlite (opens in a new window)⁠[16]

Public LinkedInLinkedInLinkedIn is a social networking platform for professionals. It was founded in 2002 by Reid Hoffman and others, launched in 2003, and listed on the New York Stock Exchange in 2011; after Microsoft acquired it for approximately $26.2 billion in 2016, it became a wholly owned Microsoft subsidiary. Its revenue comes from membership subscriptions, advertising, and recruitment solutions.Open the full entry account: Official account: https://www.linkedin.com/in/andrew-clark-83b9857a (opens in a new window)⁠[7]

Public GitHub account: Official account: https://github.com/acdlite (opens in a new window)⁠[17]

Public Threads account: Official account: https://threads.net/acdlite (opens in a new window)⁠[11]