Why attend in 2027?
AI Drivin Development Workshop Included
Never burn days writing tests again, build agents that actually ship code, build RAG pipelines that know your repo inside out, design workflows that keep you in the flow, stay in control of costs with smarter prompts, run local LLMs and add Guardrails so you can scale AI securely.
JavaScript in the age of AI
Learn how modern engineering teams use AI to build, test, debug, deploy and operate JavaScript applications. Explore AI-assisted development, TypeScript at scale, agentic workflows, browser APIs, edge runtimes, WebAssembly, performance, architecture, observability and security—all designed for senior JavaScript engineers.
The Next Decade of JavaScript
What should you invest in? The AI Transition? How will your job look like in the future? Hear it from Framework creators, browser engineers, tooling experts, and developer educators.
10 Years JS: Tech That Changed Everything
“What did we learn, and where do we go from here?” - A reflection on ES6, Node.js, npm, TypeScript, React, Vue, Vite, Bun, Edge runtimes, AI-assisted development
Evan You
Creator of Vue & Vite
🎤 State of Vue 2027 and beyond | Evan is the Creator Vite, Vue and CEO of VoidZero. Evan is an independent software developer currently based in Singapore. He is the creator of the JavaScript framework Vite & Vue.js and the frontend build tool Vite. Most of his work is open source and publicly available on GitHub. If you happen to benefit from his OSS work, you can support him financially via GitHub Sponsors.
Tim Neutkens
Next.js Lead @ Vercel
Co-author of Next.js, MDX, Micro, and ncc - a popular open-source web development framework built on top of React.
Matteo Collina
Co-Founder & CTO at Platformatic | Node.js TSC member
The Alleged 'End' of Node.js is Much Ado About Nothing | Matteo is the Co-Founder and CTO of Platformatic.dev. 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, NodeConf.eu, 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.
Aurora Scharff
DX, Docs & Education @ Next.js Team
Part of the Next.js team at Vercel, where she focusses on developer experience, docs, and education. Aurora is also the React Certification Lead at certificates.dev. Here she writes practical guides on React, Next.js, and modern web development.
Kitze
Creator of Sizzy, Benji, Glink, React Academy, JSUI..
Kristijan Ristovski, known professionally as Kitze, is the founder of Sizzy, a browser designed for web developers, and the creator of Benji, a personal operating system combining tasks, habits, calendars, and planning. His products and experiments explore a demanding question: how much work can software automate while preserving human judgment, context, and control?
Jen Looper
Director of Developer Relations @ Cloudinary
Over 25 years' experience as a web and mobile developer, specializing in creating creative cross-platform apps, often with an educational focus. I design excellent curricula on technical topics and am known for the quality of my educational content, my managerial skills, and my creative strategies. Previously Jen was the Head of Academic Advocacy at AWS, a Principal Cloud Developer Advocate at Microsoft, and a Developer Advocate at Progress/Telerik.
Sacha Greif
Creator of State of; JavaScript, AI, Devs Surveys
A designer, developer, entrepreneur and the Creator of the infamous Surveys on the States of JavaScript, Devs, AI, React, GraphQL, HTML and CSS Surveys. Originally from Paris but these days living in Kyoto.
Maya Shavin
Staff Engineer @ Salesforce
Staff Fullstack Engineer who enjoys solving complex engineering problems that sit at the intersection of frontend architecture, developer experience, accessibility, and AI.
All included in your tiket!
Morning Coffee
Rise 'n shine! Join the team for delicious Coffee, Espresso, Cappucino & Tea!
Meat, Meatless, Vegan
Delicious Lunch with food stations for everyone! Meat, Meatless, Vegan.. you name it, we got it!
Stay Hydrated
We got you covered! Enjoy your favourite juices, Coffee, Tea and Soft drinks during all breaks included in your ticket!
Largest Screen ever seen
Enjoy Comfortable Cinema seating whilst being mesmerised by the largest screen you have ever seen. 500 square metres of Live Code projected!
Work Stations
In need of some last-minute work to be done? No stress, we got you covered with free Wifi and Work Stations!
Networking & Afterparty
Our evenings are packed with networking, time to connect with new peers and to have fun with colleagues!
Trusted By Industry Leading Names
10 editions of JSworld Conference were trusted and supported by companies like
Become a Sponsor
JSWorld Conference 2027 is the 10th Edition with a Strongly Attended Background taking place in-person at Theater Amsterdam with previous top-tier sponsors like Uber, Amazon, Vercel, Microsoft and many more.
Your brand will be part of the Europe's #1 Conference for 1,000 JavaScript Developers flying in from 53 countries around the globe. Your brand will be delivered to a global tech brand with exposure to 67,000+ subscribers, 11,431 Community Members, 1,000+ in-person attendees, 3,000+ Live Stream viewers and a social media reach of over 1 Million.
A unique opportunity to promote your company, product, service via our channels that include Employer Branding, Hiring and Exposure.
Theater Amsterdam
Described by our global Javascript leaders as the "Most Impressive Venue I have ever seen". JavaScript Experts delivering high-level talks with coding examples on a large 500m2 Screen. Diverse, world-class and free lunchtime catering. Comfy Cinema seats allowing you to open up your laptop if you wish to code along.