December 7 (hybrid in Berlin) & December 11 (remote), 2023

Test JavaScript. Test with JavaScript.

  • 2
    In-person & remote
  • 30+
    Sharing know-how
  • 500+
    in Berlin in-person
  • 5K+
    globally remote

All things JavaScript testing.

Bugs shall not pass.

TestJS Summit is getting back in 2023 in hybrid format with the first in-person day streamed from the Berlin venue including hybrid networking features and interactive entertainment; and second day, as well as the numerous free workshops, streamed to the global audience online.

TestJS Summit is event for QAs and software developers to get up to date with JS testing best practices, sharpen skills and get latest updates from top products core teams. Get a full ticket to participate in workshops, and network with others JS testing folks on December 7-11, 2023.

This year, you can expect:

  • Performance


  • Security


  • TestOps


  • Unit testing

    Unit testing

  • API testing

    API testing

  • Mobile testing

    Mobile testing

  • Automation


  • Accessibility


  • Visual Regressions

    Visual Regressions

  • Cross Browser testing

    Cross Browser testing



High-quality talks from field experts


Socialize in-person with speakers and other like-minded attendees, re-connect with colleagues and join hybrid speaker rooms & topic-based discussion rooms


Unforgettable celebration with shows, activities and cozy reception

First speakers

Filip Hric, Slovakia

Filip Hric is an independent educator who likes to teach testers about web development and developers about testing.

Filip has a great passion for learning new things and sharing everything he learns with the world. He has become a ambassador ( and he has a blog at where he publishes weekly tips.

He’s an author and instructor of live Cypress workshop where he teaches basics as well as advanced concepts for testing Cypress. Enjoys running, playing guitar and spending time with his wife and four children.

Marie Cruz
Grafana Labs, UK

Marie is currently a Developer Advocate at, a Grafana Labs company. In the past, she has been an Engineering Manager, a Principal Engineer and a Test Consultant. She is also a tech blogger at, an accessibility advocate and an online course instructor at Ministry of Testing and Test Automation University.

Program Committee

Stefania Ioana Chiorean
CodeSandbox, Germany

Ioana is an engineer manager flavored in communities, and devrel, that has more than 12 years of experience in tech with a specialization in mobile apps and web. Besides her job at CodeSandbox, she dedicates her time to building tech communities and improving the access to education. She is the Module Owner for Mozilla Reps, one of the alumni of MozTechSpeakers, and stands as an ambassador for CodeWeek at the European Commission. In her free time, she contributes to Open Source and different volunteering programs, while enjoying a coffee or a good wine.

Alex Lakatos
Interledger Foundation, UK

Alex has spent the past 11 years working on the Open Web within Browser, Communications, and FinTech organizations. With a background in web technologies and developer advocacy, he's helped organizations build developer-friendly products while engaging with the developer community at large. As the new Technology Lead for the Interledger Foundation, he focuses on lowering the barrier to entry into the Interledger ecosystem and drive the adoption of the web standards powering the Interledger protocol. An avid traveller, it's likely you'll bump into him at developer conferences around the world.

Cecelia Martinez
Ionic, USA

Cecelia Martinez is a Developer Advocate for Appflow at Ionic, a company that helps web developers build cross-platform applications using modern technology. She is dedicated to creating better, more inclusive developer experiences for all. Previous companies include Cypress and Replay, with areas of expertise including web & mobile development, testing, developer tools, and open source. She is a Lead Volunteer with Women Who Code FrontEnd, Chapter Head of Out in Tech Atlanta, and a GitHub Star.

Walmyr Filho
Talking About Testing, Instructor and Founder, Spain

Walmyr Filho is a software craftsman, blogger, YouTuber, ambassador, online instructor, podcaster, mentor, consultant, speaker, an active member of the testing automation and JavaScript communities, and a fan of good music, tattoos, vegan food, and skateboarding.


Remote Ticket with Multipass


Remote participation on Dec 7 & 11

Interactive video stream in HD quality

Remote networking

Interactive sessions with speakers

Free remote workshops

Instant access to talk recordings

Remote afterparty

Remote tech discussion rooms

Certificates on conference / workshop participation

Full remote access to React Advanced, React Summit, JSNation, Vue.js Live, Node Congress

Full remote access to TestJS Summit, GraphQL Galaxy, TypeScript Congress

Order now

Full-access attendee perks

Free workshops

Get your hands on hot tech, recording included

2x more content

Enjoy 2 days with 2 tracks of talks + discussions with the world renowned speakers

Enjoy Full HD streaming quality

Experience the event in full quality on a big screen

Get talk recordings right after the conference

Others will receive them one month after the event


TestOps, Performance, API testing, Security, etc.


Join virtual rooms with top QA & developers


Enjoy more space for your conversation with speakers

Follow us for updates

Subscribe to our conference newsletter and get the latest updates and special deals.

Giving back to community!

We try our best to make all our events accessible and inclusive for a diverse audience. Get in touch with us if you wish to support this initiative, and help us provide Diversity Scholarships for the underrepresented groups in tech.

50 of 50 extra diversity scholarships sponsored

Previous sponsors