The main JS conference of 2023

  • 45+ speakers,
    sharing their know-hows
  • 1K luckies,
    attending in-person
  • 10K tech folks,
    joining remotely
Understand the latest trends in JavaScript development. See what 10k+ JS developers are up to. Meet those who shape the present and the future of the prospering nation.

June 1 (hybrid in Amsterdam) &
June 5 (remote), 2023

– Cambridge Dictionary

Nation — a large group of people who share the same language, traditions, and history

JSNation is a 2-day 2-track event focusing exclusively on JavaScript development. Discover the future of the JavaScript development ecosystem and get connected to its stellar crowd!

The format of the event will be hybrid, with the first day (June 1) streamed from the Amsterdam venue including hybrid networking features and interactive entertainment; and second day (June 5), as well as the numerous free workshops around conference days, streamed to the global audience online.

  • June 1: in-person program starts at 9:00 CEST & the live stream – 13:20 CEST.
  • June 5: the live stream starts at 16:00 CEST.
This year we expect the authors and core teams:

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Pro & Free Workshops

Workshops will be held before & after conference days.





Pick up your badge and hangout with community in the best local craft beer place! See more.




Conference Hybrid Day

Join us in Amsterdam or watch online. There will be lots of hybrid networking and inclusive interactivity.




In-person Afterparty

Join the biggest JS party worldwide at 19:00-23:00 CEST!




Hangout Day

Experience Amsterdam with new friends during our boat and walking tours




Conference Remote Day

Streaming of both tracks, speaker QnA's, discussion rooms and remote afterparty!


The biggest JS party worldwide

JS Open Source Awards

It's our mission to support OS projects and celebrate them annually at the OS Awards. As an open foundation, we are looking forward to collaborating with like-minded individuals and businesses to help us propagate the OS culture even further


Full Info
artificial intelligence
Wes Bos
Talk: AI and Web Development: Hype or Reality

Wes Bos is a Full Stack developer from Canada. Constantly learning, he creates web development courses focused on JavaScript, TypeScript, React, CSS, Node.js and whatever else comes his way. Wes is the co-host of the popular podcast and has taught over half a million people JavaScript and has spoken at dozens of conferences around the world.

Tobias Koppers
Vercel, Germany
Talk: The Core of Turbopack Explained (Live Coding)

Creator of Webpack and Turbopack. Father of two children. Likes to play board games.

Miško Hevery, USA
Talk: Building a Web-App: The Easy Path and the Performant Path. Why Are They Not the Same?

As CTO, Miško oversees the technology division that powers the applications and software. Before joining, he created Open Source platforms for Google, including Angular, AngularJS and was co-creator of Karma. While at Google, he brought a testing culture there with his blog. Before focusing on making the web better, he believes testing is the key to success.

Miško started his career designing digital circuits and moved to databases, full-stack development and finally, front-end frameworks, giving him a unique perspective. He understands all of the layers from the web down to a transistor. In addition to Google, he worked for tech powerhouses Adobe Systems and Sun Microsystems.

He holds an MS/BS from Rochester Institute of Technology and an MBA from Santa Clara University.

Jecelyn Yeen
Google (Chrome DevTools), Germany
Talk: Modern Web Debugging

Jecelyn Yeen is a DevRel engineer at Google working on Chrome DevTools and Browser Automation. Her work focuses on understanding and activating the ecosystem around developer tooling.

When she’s not coding (and avocado-ing), she’s jumping into mysterious sea waters in search of narwhals and mermaids.

Ryan Carniato
Netlify, USA
Talk: SolidJS: Why All the Suspense?

As a JavaScript performance enthusiast, and fine-grained reactivity super-fan, Ryan is obsessively passionate about the future of JavaScript frameworks. He is the creator of SolidJS, and a maintainer of Marko.

Matteo Collina
Platformatic, Italy
Talk: APIs are Evolving. Again.

Matteo is the Co-Founder and CTO of with the goal to remove all friction from backend development. He is also a prolific Open Source author in the JavaScript ecosystem and modules he maintain are downloaded more than 12 billion times a year.

Previously he was Chief Software Architect at NearForm, the best professional services company in the JavaScript ecosystem. In 2014, he defended his Ph.D. thesis titled "Application Platforms for the Internet of Things".

Matteo is a member of the Node.js Technical Steering Committee focusing on streams, diagnostics and http. He is also the author of the fast logger Pino and of the Fastify web framework.

Matteo is an renowed international speaker after more than 60 conferences, including OpenJS World, Node.js Interactive,, NodeSummit, JSConf.Asia, WebRebels, and JsDay just to name a few. He is also co-author of the book "Node.js Cookbook, Third Edition" edited by Packt.

In the summer he loves sailing the Sirocco.

Zach Leatherman
Netlify, USA
Talk: The Good, The Bad, and The Web Components

Zach is a builder for the web. He created Eleventy (11ty), an award-winning open source site generator now full-time sponsored by Netlify. At one point he became entirely too fixated on web fonts. He has given 62 talks in eight different countries at events like Jamstack Conf, Beyond Tellerrand, Smashing Conference, CSSConf, and The White House. Formerly part of Filament Group, NEJS CONF, and NebraskaJS.

Full Info
Maya Shavin
Microsoft, Israel
Talk: Accessible Component System Through Customization

Maya is Senior Software Engineer in Microsoft, working extensively with JavaScript and frontend frameworks and based in Israel. Maya is also a published author, international speaker and an open-source library maintainer of frontend and web projects. As a core maintainer of StorefrontUI framework for e-commerce, she focuses on delivering performant components and best practices to the community while believing a strong Vanilla JavaScript knowledge is necessary for being a good web developer.

Caleb Porzio
Creator of AlpineJS & LaravelLivewire, USA
Talk: How I Like to Write JavaScript

Co-Host of @noplanstomerge podcast | Creator of LaravelLivewire & AlpineJS

Aria Minaei
Theatre.js, Germany
Talk: React + WebGPU + AI – What Could Go Wrong? 😳

CEO Theatre.js, designing a design tool – blurring the line between designer/developer, author/consumer, and artist/scientist.