Javascript

dotJS 2026

This edition has ended

dotJS 2026 ran on Sep 18, 2026 at Folies Bergère theater in Paris, France. It is a Javascript conference that expected about 1,500 attendees. ConferenceGrid lists 69 speakers, 30 sponsors and 28 sessions. Dates for the next edition are not announced yet.

Lineup updated Sep 14, 2026 · dates verified Jun 15, 2026

dotJS 2026 is the world's sharpest Javascript conference, part of the dotConferences series, held at the historic Folies Bergère theater in Paris. The event brings together JavaScript developers and features talks from leading figures in web and AI technology. Co-located with dotAI (September 17), dotJS 2026 promises engaging sessions, a large social atmosph…

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69Speakers
30Sponsors
28Sessions
54Companies · in total

Speakers

Programmed at dotJS, in alphabetical order.

Abbey Perini
Web Developer and Technical Writer
Adam Bradley
Adria Fontcuberta
Alex Moulinneuf
Independent Creative Developer
Anders Hejlsberg
Andrew Desmarais
Angie Jones
Global VP of Developer Relations · Block, Inc.
Antoine Caron
Engineering Manager of Frontend teams · Scaleway
Assim Hussain
Bart Waardenburg
Full-stack Developer, Creator of Fallow · Fallow
Bassel Ghandour
Fullstack Software Engineer · Contentsquare
Ben Halpern
Co-founder · Forem / DEV.to
Ben Lesh
Lead Developer of RxJS
Bert Belder
Bertrand Chevrier
Charlie Gerard
Charly Poly
Developer Marketer · Inngest
Chris Heilmann
Christian Gill
Daniel Ehrenberg
David Flanagan
Founder · Rawkode Academy
Devlin Duldulao
Creator of DaloyJS, Software Engineer, Educator, Author · DaloyJS

Sponsors

The companies behind the program. Tiers as disclosed.

Accenture Technology
Aircall
algolia
Amazon Web Services
Back Market
Cloudflare
Datadog
Dataiku
Docker
Doctolib
dotConferences
GitHub
Google
Hiway
le bon coin tech
LeBonCoin Tech
Microsoft
MongoDB
Oracle
Payfit
Scaleway
Spendesk
Theodo
Twilio
Upsun
Upsun (formerly Platform.sh)
Vestiaire Collective
Voodoo
Welcome to the Jungle
Zalando

Agenda

Selected from 28 sessions.

  • TBA

    Code in the Physical World

    Head of Developer Relations at Viam

    Lightning talk
  • TBA

    Coding and ADHD: Where We Excel

    Web developer and technical writer

    Lightning talk
  • TBA

    Durable Executions for Mortals

    Developer Marketer at Inngest

    Lightning talk
  • TBA

    from terrible to terrific frontend routers

    Eduardo is a Frontend Freelance, part-time Vue.js Core team member, and the author of Vue Router, Pinia, VueFire, and other libraries. He's very invested in Open Source, and loves …

    tech talk
  • TBA

    Lightning Talk by Gabor Csomak

    Gabor is a Staff Engineer at Bally’s Intralot, where he’s been shaping products and platforms since 2014, growing from developer to tech lead to staff engineer. Thanks to his long …

  • TBA

    Lightning Talk by Guillaume Moigneu

    Guillaume is Field CTO at Upsun (formerly Platform.sh), where he leads the AI practice: internal change management, user-facing features, and the parts in between. Twenty-five year…

  • TBA

    Lightning Talk by Matheus Albuquerque

    Matheus is a Staff Front-End Engineer at Medallia, building their surveys platform and helping them shape the customer experience market with React. He is also a Google Developer E…

  • TBA

    Lightning Talk by Nikolay Rodionov

    Nikolay Rodionov is a cofounder and COO at Alpic, an AI infrastructure startup specializing in MCP Apps and agentic AI platforms. He previously founded Streamroot, a P2P video deli…

  • TBA

    Lightning Talk by Thorsten Seyschab

    Thorsten is an IT consultant and senior full-stack web engineer who has been self-employed since 2014. When he's not assisting companies with their projects or providing guidance a…

Quick answers

When is dotJS 2026?
dotJS 2026 ran on Sep 18, 2026 at Folies Bergère theater in Paris, France.
Where is dotJS 2026 held?
dotJS 2026 was held at Folies Bergère theater in Paris, France.
Who is speaking at dotJS 2026?
ConferenceGrid lists 69 speakers, including Abbey Perini (Web Developer and Technical Writer), Adam Bradley and Adria Fontcuberta.
Who sponsors dotJS 2026?
ConferenceGrid lists 30 sponsors, including Accenture Technology, Aircall, algolia, Amazon Web Services and Back Market.
Company intelligence

What does it mean when 54 companies show up, and 6 bet on three roles at once?

54 companies. six are betting more than once.

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
6All threespeak · spons · exh
23Sponsoringsponsor only
25Speakingspeaker only

In all three roles

Google·Cloudflare·GitHub·Microsoft·Scaleway·Upsun

Speakers by seniority

17% of the speakers carry senior titles: C-suite, Founder, VP, or Director-level.

  • C-suite69%
  • Founder / Owner34%
  • VP-level11%
  • Director / Head of23%
  • Manager / Lead812%
  • Engineer · IC2232%
  • Research / Science11%
  • Other roles2638%

Of 69 speakers · classified by free-text title

Most-represented companies
#CompanyRolesSpeakers
1GoogleSponsor2
2CloudflareSponsor1
3GitHubSponsor1
4MicrosoftSponsor1
5ScalewaySponsor1
6UpsunSponsor1
7Accenture TechnologySponsor-
8AircallSponsor-
9AlgoliaSponsor-
10AWSSponsor-
11Back MarketSponsor-
12DatadogSponsor-
13DataikuSponsor-
14DockerSponsor-
Sponsors by tier
unspecified30
100% of 30
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.

Related events · by shared sponsors
ConferenceDateCityShared sponsors
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Conf42 FinOps 2027February 4, 2027Virtual8
NRF Big Show 2027January 10, 2027New York7
DEVWorld 2027June 3, 2027Amsterdam7
LeadDev Berlin 2026November 9, 2026Berlin6
Nerdearla México 2026November 18, 2026Ciudad de México6