#open-source

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Hung Nguyen
Hung Nguyen
Full-time Open Source Contributor, Vietnam
Talk: How to Build Your Own Open Source Project
Hung Nguyen is a full-time Open Source Contributor. He loves to help others with his software. He is obsessed with Developer Experience (DX). So he created jest-preview to help frontend engineers to write and debug Jest tests effortlessly. He is also a core member of bestofjs.org, a curated list of Javascript packages, which helps you to follow the growth of the Javascript ecosystem.
John Robb
John Robb
webkid.io, Germany
Talk: Making an Open Source Library Financially Sustainable
John joined React Flow in 2022 and takes care of the documentation, communication and community.
Mark Erikson
Mark Erikson
Replay.io, USA
Talk: Lessons from Maintaining TypeScript Libraries
Mark Erikson is a Senior Front-End Engineer at Replay, and lives in southwest Ohio, USA. Mark is a Redux maintainer, creator of Redux Toolkit, and general keeper of the Redux docs. He tweets at @acemarke, and blogs at https://blog.isquaredsoftware.com. He spends much of his time answering questions about React and Redux anywhere there's a comment box on the internet, and usually hangs out in the Reactiflux chat channels.
David Khourshid
David Khourshid
Stately, USA
Talk: The State of XState
David Khourshid (known on Twitter as David K. Piano) is a software engineer for Microsoft, a tech author, and speaker. Also a fervent open-source contributor, he is passionate about statecharts and software modeling, reactive animations, innovative user interfaces, and cutting-edge front-end technologies. When not behind a computer keyboard, he’s behind a piano keyboard or traveling.