Javascript

JSWorld Conference 2027

Starts in 18 weeks

JSWorld Conference 2027 runs on Mar 12, 2027 at Theater Amsterdam in Amsterdam, Netherlands. It is a Javascript conference expecting about 1,000 attendees. ConferenceGrid lists 22 speakers, 15 sponsors and 27 sessions so far.

Lineup updated Oct 21, 2026 · dates verified Sep 15, 2026

JSWorld Conference 2027, celebrating its 10th anniversary, is Europe's leading JavaScript gathering for engineers building the next generation of software. The event offers a one-day program featuring industry pioneers and leaders discussing the evolution, future, and intersection of JavaScript and AI. Attendees will benefit from content on AI-assisted devel…

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22Speakers
15Sponsors
27Sessions
24Companies · in total

Speakers

Programmed at JSWorld, in alphabetical order.

Adam Cowley
Anand Chowdhary
FirstQuadrant
Andrei Tazetdinov
Aurora Scharff
DX, Docs & Education · Next.js Team / Vercel
Dani Coll
Evan You
Creator of Vue & Vite; CEO of VoidZero · VoidZero
Faris Aziz
Filip Rakowski
Jen Looper
Director of Developer Relations · Cloudinary
Kitze
Founder · Sizzy
Liran Tal
Luca Mezzalira
Matheus Albuquerque
Mathias Biilmann
Matteo Collina
Co-Founder & CTO · Platformatic
Maya Shavin
Staff Engineer · Salesforce
Milica Aleksic
Nina Torgunakova
Ondřej Chrastina
Kontent.ai, CKEditor
Paolo Ricciuti
Sacha Greif
Creator of State of JavaScript, AI, Devs Surveys
Tim Neutkens
Next.js Lead · Vercel

Sponsors

The companies behind the program. Tiers as disclosed.

ABN AMRO
Adyen
AWS
Gitlab
Google
ING
Jetbrains
Linear
Microsoft
Runpod
Storyblok
Stripe
Tailscale
Typesense
Uber

Agenda

Selected from 27 sessions.

  • TBA

    Agent Experience - the discipline like UX & DX, building products for Agents and making them easy to access and a great experience.

  • TBA

    Agents in a Real Monorepo: Guardrails, Evals and AGENTS.md

    What it actually takes to let an agent operate safely across a large JS/TS monorepo: writing an AGENTS.md that an agent will follow, sandboxing and permission boundaries, running e…

  • TBA

    Building an Agentic Harness for Your Projects

    In the past year, I implemented harness engineering inside many of my projects. During this journey I discovered several tips that will help you to reduce the costs of your agentic…

  • TBA

    Compilers, User Interfaces & the Rest of Us

    Compilers have long been seen as one of the most complex topics in computer science. Today, web frameworks are evolving from runtime libraries into optimizing compilers, reshaping …

  • TBA

    Creating and Modifying Media with AI: How Agents Manage Your Pipeline

    Cloudinary Media is the part of the full-stack AI story most talks skip. A look at how agents are now generating, editing and routing images and video inside a production pipeline:…

  • TBA

    Fine-Grained Reactivity Everywhere: Signals in React, Vue, Svelte and Solid

    Every major framework has converged on some version of fine-grained reactivity. React's compiler replacing manual memoization, Vue's Vapor Mode, Svelte's runes, Solid's signals fro…

  • TBA

    From Pages Router to App Router: A Field Guide for Teams Still Migrating

    Most teams aren't migrated yet, and most migration guides assume a greenfield app. A practical, DX-focused walkthrough of moving a real production app: what to migrate first, where…

  • TBA

    From Vibe-Coded Wreck to Production Platform

    Leave with a practical way to assess AI-generated changes, choose where human review matters most, and judge shortcuts by their reversibility, failure impact, and ongoing maintenan…

  • TBA

    Giving Your Agentic Coding AI a Security Brain

    AI can generate a week’s worth of code before lunch and just as quickly ship SSRF, RCE, and path traversal vulnerabilities into prod. Rules and “/security-review” prompts aren’t en…

Quick answers

When is JSWorld Conference 2027?
JSWorld Conference 2027 runs on Mar 12, 2027 at Theater Amsterdam in Amsterdam, Netherlands.
Where is JSWorld Conference 2027 held?
JSWorld Conference 2027 is held at Theater Amsterdam in Amsterdam, Netherlands.
Who is speaking at JSWorld Conference 2027?
ConferenceGrid lists 22 speakers, including Adam Cowley, Anand Chowdhary (FirstQuadrant) and Andrei Tazetdinov.
Who sponsors JSWorld Conference 2027?
ConferenceGrid lists 15 sponsors, including ABN AMRO, Adyen, AWS, Gitlab and Google.
Company intelligence

An audience of 24 companies, parsed from the program.

24 companies in attendance.

The numbers below are derived from the speakers, sponsors, and exhibitors on this page, cross-referenced into one ledger. They are the only thing here that 10times.com cannot tell you.

Who's in the room
0All threespeak · spons · exh
15Sponsoringsponsor only
9Speakingspeaker only
Speakers by seniority

18% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite29%
  • Founder / Owner15%
  • Director / Head of15%
  • Manager / Lead29%
  • Other roles1673%

Of 22 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1ABN AMROSponsor-
2AdyenSponsor-
3AWSSponsor-
4GitLabSponsor-
5GoogleSponsor-
6INGSponsor-
7JetBrainsSponsor-
8LinearSponsor-
9MicrosoftSponsor-
10RunpodSponsor-
11StoryblokSponsor-
12StripeSponsor-
13TailscaleSponsor-
14TypesenseSponsor-
Sponsors by tier
unspecified15
100% of 15
At peer events but not here

These companies sponsored two or more peer events recently, but aren't on this program. For an organizer, that's a list of warm prospects.

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