CityJS London 2026
AI-Powered. JavaScript-Driven..
Get latest trends and insights from expert-led talks and workshops,
plus valuable networking, free meetups, swag, and session recordings.
Kensington Town Hall, London
15-17 April 2026
About the event
This year we celebrate the 30 years of JavaScript with a Three days of Workshops, Meet-up's , followed by a 1 day Javascript Conference.
Tickets
Our prices are community prices. Get your ticket whilst our prices are low.
All tickets include:
Ticket for Main Conference 17 April- Priority for Free Meetup
- Priority for FREE Workshops
- 30 Speakers
- Breakfast
- Lunch
- Coffee and Snacks
- Conference Tshirt
Talks
Find out more about our amazing speakers
Tejas Kumar
Director, Developer Relations @ IBM
The New UX
Matteo Collina
Platformatic Co-Founder & CTO- Node.js TSC member
The state of NodeJS
Douglas Crockford
JSON Creator
JavaScript: The Best Part
Anna Henningsen
Staff Engineer @ MongoDB
Segmentation fault! Low-level debugging for JS developers
Rich Harris
Vercel
Sara Vieira
Senior Frontend Developer
Main stage MC
Kitze
Sizzy
From Vibe Coding to Vibe Engineering
Alicia Spivak
How to choose the right AI model for your project
Luca Mezzalira
Software Architect @AWS
The Dark Side of Micro-Frontends
David Whitney
Director of Architecture at NewDay
The Future of the AI Bubble (Panel)
David Benson
Development Consultant Disaster and Design
The Future of the AI Bubble (Panel)
Ruben Casas
Staff Engineer @ Postman
React Beyond Components: The Rise of Generative UI
Alvin Bryan
Developer Advocate at Yoto
A personal AI agent, off cloud, for $100
Alexander Cheprasov
Senior Software Engineer, Valstro (UK) Ltd
JSBT: A Binary Serialization Format for Real JavaScript Object Graphs
Aprajita Verma
Mycom, Frontend Architect
WebAssembly + JavaScript: Partners, Not Competitors and Why now is the right time to pay attention
Daniel Roe
Framework Lead @ Nuxt
Beyond the Framework
Eduardo Aparicio Cardenes
Senior Software Engineer at Happening
From Isolation to Acceleration: Building the fastest payment platform on an iFrame
Scott Spence
XtendOps
Pigeon-Driven Development
Zbyszek Tenerowicz
LavaMoar R&D team Lead at Consensys
Effortlessly defend your dev machine from North Koreans on NPM
Nkechi Anyanwu
Vouchsafe
From Executor to Orchestrator: Building in the Age of AI Agents
Carly Richmond
Senior Developer Advocate at Elastic
OTel You It's Not Just for Backend!
Steven Goodwin
Unemployable computer geek
Code Golf - Getting A Hole-in-One-(Liner)
Ananya Kittane Yogananda
Senior Engineer - Web standards technologist, Samsung R&D Institute UK
Off-the-main-thread : Building fast, smooth and future-proof web apps.
Trust Jamin Okpukoro
Uploadcare, Developer Advocate
Replacing form libraries with native web APIs
Nico Martin
Hugging Face - Machine Learning Engineer
Look ma, no hands! Multimodal AI-Agents in the browser
Paul Ibeabuchi
Supabase
Securing AI-Generated Code with Semgrep
Erik Rasmussen
Attio, Product Engineer
Ripple: the Good Parts of React, Svelte, and Solid
Chris Noring
Microsoft
Improve your e-commerce with Agents and Model Context Protocol.
Alexander Günsche
Senior Solutions Architect at AWS
Embeddable Agentic SaaS with A2UI and Microfrontends
Sponsors
CityJS would like to thank our sponsors for their kind contributions
Bronze Sponsors
Community Partners
If you are interested in joining our sponsors, email us at cityjsconf@gmail.com