The main JavaScript conference

May 20 (hybrid in Amsterdam) &
May 24 (remote), 2027
  • 40+ speakers shaping the nation`s future
  • 1500 engineers sharing common language
  • 10K folks joining remotely

Understand the latest trends in Web development. See what 10k+ engineers are up to. Meet those who shape the present and the future of the prospering nation.

Reserve a spot Attend remotely
Happening on the same day in Amsterdam:

Tech Lead Conf - a conference for hands-on engineering leaders.

– Cambridge Dictionary Fraut

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

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

— JSNation & React Summit were two of the best organized events I have ever come across. The attention to detail, quality of curation and how memorable you made it for attendees and speakers was great. Thanks for a terrific show!
Addy Osmani
Addy Osmani
Chrome DevTools Tech Lead, Google
Hackathon
EUR 10.000 in prizes
Participate online or at the conference.
No ticket required.

This year, authors, core teams, and community experts will share their insights on:

  • Claude Code
    Claude Code
  • OpenClaw
    OpenClaw
  • Cursor
    Cursor
  • TypeScript
    TypeScript
  • Vite
    Vite
  • Docker
    Docker
  • Turbopack
    Turbopack
  • Node.js
    Node.js

Want to know the rest? Follow us

May

Pro & Free Workshops

Workshops will be held before & after conference days.

May-Wed 19th

Pre-event

Pick up your badge and hang out with the community before the conference!

May-Thu 20th

Conference Hybrid Day

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

May-Fri 21st

In-person Afterparty

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

May-Sat 22nd

Hangout Day

Experience Amsterdam with new friends during our boat and walking tours.

May-Mon 24th

Conference Remote Day

Streaming of both tracks & discussion rooms!

Features

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

Learn more

Deep Dives

AI Assisted Coding

Learn how to navigate the fast-moving landscape of AI developer tooling — supercharging code reviews, code analysis, and observability, and orchestrating agentic workflows to multiply your output.

Covered in:

  • JSNation 2026 Talk: Templates and Components for Claude Code: The Future of AI Coding Workflows
  • JSNation 2026 Talk: Autonomous AI Agents in Action With the Ralph Wiggum Method
  • JSNation 2026 Talk: From 8 Years to 6 Months: Orchestrating AI Agents for Large-Scale Refactoring
  • The 2027 content will be announced soon...

AI Engineering

What does it take to build and maintain production AI systems as a JS/TS developer? Agents, RAG, evals, multimodal AI, LLM fine-tuning, and more — explored in depth in our AI.js track.

Covered in:

  • JSNation 2026 Workshop: Operating Agent-Based Systems - Overview, Configure, Run, Orchestrate, Monitor
  • JSNation 2026 Talk: Click. Ship. Done. AI Agents on Cloudflare
  • The 2027 content will be announced soon...

Full-Stack Development & Architecture

Following increasing demand for Full-stack Software Engineering, we'll dive deep into modern practices applicable to JS and Web Developers Architecture, Data, Security, DevOps of AI and Full-stack devs.

Covered in:

  • JSNation 2026 Workshop: DevOps for Front-end Developers: From Local Code to Production
  • JSNation 2026 Talk: Walking the Netflix Paved Road (Bumps Included): Web Framework, Hawkins Design System
  • The 2027 content will be announced soon...

Growing to Senior & TechLead

Master the essential hard and soft skills needed to grow from a Software Engineer into a Tech Lead or Staff Engineer. Learn directly from distinguished engineers how to accelerate your career.

Covered in:

  • Talk: 400 Tech Leads. Same Problems. None of Them Technical
  • Talk: Building a JavaScript Engine in Rust: Lessons Learned
  • The 2027 content will be announced soon...

First Speakers

Matteo Collina
Platformatic.dev, Italy
Node.js TSC committee member. Pino & Fastify author.
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TO BE ANNOUNCED SOON

Program committee

Konstantinos Leimonis
monday.com
Konstantinos is as a Software Tech Lead at monday.com on the Client Foundations team, building developer tools and enabling teams with a microfrontend architecture. When he’s not architecting scalable frontend solutions or optimising developer workflows, he’s sharing microfrontend best practices, contributing to the developer tooling ecosystem, and helping teams navigate the complexities of distributed frontend architectures.
Sofia Larsson
IKEA, Sweden
Sofia leads end-to-end product teams building services and customer experiences in a distributed architecture. She cares deeply about creating environments where engineers can do their best work. Outside of work, she co-hosts Developers!, one of Sweden’s most popular software podcasts.
Niklas Abrahamsson
Original Creation
Fullstack javascript developer focused on React / Node.js. Always up for a good challenge and learning new stuff. Spends a lot of time with Remix and on the padel court. Organizer of Remix Sweden meetup group.
Joran Quinten
Fractional Developer Lead, Bonaire, Kralendijk
Jorans passion involves getting people to love technology and getting technology to play nice. He works as a freelance interaction developer with ♡ for web, tech, science & tinkering with stuff. Published author and conference speaker.
Shivay Lamba
TensorFlowJS Working Group Lead
Shivay Lamba is a software developer specializing in DevOps, Machine Learning and Full Stack Development. He is an Open Source Enthusiast and has been part of various programs like Google Code In and Google Summer of Code as a Mentor and has also been a MLH Fellow. He is actively involved in community work as well. He is a TensorflowJS SIG member, Mentor in OpenMined and CNCF Service Mesh Community, SODA Foundation and has given talks at various conferences like Github Satellite, Voice Global, Fossasia Tech Summit, TensorflowJS Show & Tell.

Summertime
JS festival

JSNation Conference will gather 1500 JS developers at Kromhouthal. Our venue is a former ship engine factory, and we’re happy to dedicate it to the top JavaScript engine authors and engineers.

Gedempt Hamerkanaal 231

1021 KP Amsterdam

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GitNation Multipass

Get access to 10 conferences with a single ticket

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Become a better engineer and follow Multipass Exclusive Deep Dives

  • Fullstack Development
  • Growing to Senior & TechLead
  • AI Assisted Coding

Prices

May 20 (in-person), May 24 (remote)

Hybrid Ticket, Early Bird

€350
  • In-person participation on May 20, remote on May 24
  • 40+ JS talks & 5+ free remote workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • Physical swag package
  • In-person participation on May 20, remote on May 24
  • 40+ JS talks & 5+ free remote workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • Physical swag package
May 20-21 (in-person) & May 24-25 (remote)

JSNation + React Summit, Early Bird

€710
  • In-person participation on May 20-21, remote on May 24-25
  • All information about React Summit
  • 2 more days of learning and fun
  • 50+ talks in addition to JSNation talks
  • 10+ JS workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • Physical swag package
  • In-person participation on May 20-21, remote on May 24-25
  • All information about React Summit
  • 2 more days of learning and fun
  • 50+ talks in addition to JSNation talks
  • 10+ JS workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • Physical swag package

Looking for discounts and free tickets?

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Multipass and full tickets perks

Free workshops

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Live participation + workshop recordings will be shared after the conference

2x more content

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Enjoy 2 days of talks from world renowned speakers

Enjoy HD streaming quality & get recordings right after the conference

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Get the full experience & get prepared for a big screen

Take part in discussion & speakers QnA rooms

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Get the most out of networking with speakers and fellow attendees

The biggest JS party worldwide

Who says JavaScript is only for serious business? You can actually power an entire party with JS and JSNation will show you how.

Amsterdam is famous for its nightlife and all our attendees are invited to join the fun. With Full Access, you’ll get to experience all kinds of performances powered by JavaScript at the biggest JS party in the world on May 21.

But the fun doesn’t stop there. Our extended in-person program will also feature a karaoke party and a DJ set. Afterwards, on May 22, we’ll explore the Dutch capital together on walking and boat tours.

  • So come hang out with your fellow devs in Amsterdam! May 21 – afterparty at the same venue; May 22 – walking tours and boat tours.

JS Open Source Awards

The main goal of this project is to shed some light on great open source projects that don’t receive enough attention on a regular basis.

We’re looking at OSS projects or initiatives following an open and transparent culture, especially those eager to collaborate and receive contributions from anyone interested.

JS Open Source AWARDS
Nominations:
  • Breakthrough of the Year
  • Productivity Booster
  • AI Project of the Year
  • The Most Impactful Contribution to the Community

Previous Sponsors

Would like to join the community and improve your tech brand? Sponsorship opportunities

Platinum
Tech Partners
  • FocusReactive
    NextJS & Headless CMS expert agency

    FocusReactive is an  engineering-led Headless CMS Development Company and NextJS development experts. Independent partners of Payload CMS, Sanity, Storyblok, Vercel and Shopify. Delivering  Composable content platforms built for AI SEO, growing teams, and marketing velocity.

  • Hygraph