Registration and Breakfast
08:30
CityJS London 2025
2 days of Workshops, Meet-ups, followed by a 1 day Javascript Conference.
23-25 April 2025
Royal Geographical Society
Address: 1 Kensington Gore, South Kensington, London SW7 2AR
CityJS London 2025
23-25 April 2025
23-25 April 2025
2 days of Workshops, Meet-ups, followed by a 1 day Javascript Conference.
Pre Conf Meetup
Day 1
23 Apri 19:00 - 21:00
Attio,& Foolproof
Pro Workshops
Day 1
23 Apr 09:00 - 18:00
Just Eat offices
Conference Day - 3 Tracks
Day 3
25 Apr 09:00 - 17:00
Royal Geographical Society, 1 Kensington Gore, South Kensington, London SW7 2AR
Tickets
Our prices are community prices, get your ticket whilst our prices are low.
All tickets include:
In-person Main Conference on April 25
Priority to all FREE events
Meet & Greet our 30 Speakers
Early Access to Talk Recordings
Conference T-shirt
Conference and Sponsors Swags
Breakfast and Lunch
Coffee Breaks and Light Snacks
Save up to 30% off with Combo or Group tickets
GET YOUR TICKETFull Schedule
April 25
3 Tracks - Conference
Main Room
Kent C Dodds
The Future of User Interaction
09:45
Maxim Salnikov
Privacy-first in-browser Generative AI web apps: offline-ready, future-proof, standards-based
10:25
Michael Arnaldi
Effect: Production-Grade TypeScript
10:55
Break
11:15
Zack Jackson
The Untold History Behind Lynx
11:30
Liran Tal
Hacking AI Applications
12:00
Lunch
12:30
Jo Franchetti
Building an in-browser code editor (that can run your code too!)
13:30
Marco Ippolito
TypeScript Goes Native
14:00
Ramona Schwering
From the crypt to the code: Web security explored through horror movies
14:30
Break
14:50
Tamas Piros
Full Stack Web Development with AI
15:05
Rich Harris
Await for it
15:40
Rahul Nanwani
Deliver Video-First Experiences with a Real-Time Video API
16:15
Jason Lengstorf
The Upside of Being Unreasonable
16:20
The closing of the conference
16:50
Educational Center
Matheus Albuquerque
Speed at Scale: Optimizing The Largest CX Platform Out There
10:25
Daniel Afonso
The 2025 State of JavaScript Testing
10:55
Break
11:15
Rahul Nanwani
High-quality, performant images and videos on your React website (and some AI magic!)
11:30
Lunch
12:30
Guilherme Dalla Rosa
Architecting Multi-Tenant Solutions with Next.js and the App Router
14:15
Break
14:50
Faris Aziz
From Fragile to Future-Proof: Solving Web Monetization Chaos with Payment Systems That Scale
15:05
Peter-Paul Koch
Pay the Web Forward
15:40
Lowther Room
Soumaya Erradi
Cypress, Playwright or Selenium: choosing the right testing tool
10:25
Adam Cowley
Generative AI for Front-end Developers
10:55
Break
11:15
Roei Berkovich
Beyond the Hype: Facing Micro Frontend Challenges in Large-Scale
11:30
Perttu Lähteenlahti
3D graphics in React & React Native using React-three-fiber
12:00
Lunch
12:30
Kate Marshalkina
At the top of the pyramid: Playwright testing at scale
13:30
Vladimir de Turckheim
The news of the death of JavaScript has been greatly exaggerated
14:00
Jemima Abu
Accessible.JS
14:30
Break
14:50
Alistair Shepherd
Bill and Ted’s accessibility adventure: Accessibility testing for developers
15:05
Matthew Cox
Event Driven Frontends. What, why and how.
15:40
CityJS London 2025
23-25 April 2025
23-25 April 2025
2 days of Workshops, Meet-ups, followed by a 1 day Javascript Conference.
Sponsors
CityJS London would like to thank our sponsors for their kind contributions.
If you are interested in becoming a sponsor, email us at cityjsconf@gmail.com
gold
silver
bronze
media
community
About CityJS
The force behind an exceptional JavaScript Conference that has grown organically from the roots of a thriving monthly meet-up in London. At the heart of our story is the collaborative spirit of four distinguished JavaScript groups: Halfstack, JSMonthly, ex London JSCommunity, and London Node User Group.
FAQs
Will you be able to pay for the speakers' travel?
We advise speakers to inform us first about the title/subject of the intended talk before a decision can be confirmed regarding re-imbursing travel and accomodation costs. Speakers can contact us directly at cityjsconf@gmail.com While we cannot guarantee that all speakers will have all expenses covered, we are willing to discuss it after a talk proposal has been accepted.
Do you have a code of conduct?
We will follow the same code of conduct observed in JSConf Conferences you can find it
What is your refund policy?
All tickets are not refundable and can only be transferred to another event within a year or next year of the purchase date. If you have issues, please email us at cityjsconf@gmail.com.
Coronavirus update
We are currently following the rules of the UK Government. We are still alerted for future changes in the requirements.
For any more questions, email us at cityjsconf@gmail.com