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

Test JavaScript. Test with JavaScript.

  • 2
    Days
    In-person & remote
  • 30+
    Speakers
    Sharing know-how
  • 500+
    QA's & Dev's
    in Berlin in-person
  • 5K+
    Attendees
    globally remote

All things JavaScript testing.

Bugs shall not pass.

Premier event for QAs and developers to dive into JS testing best practices and updates from leading product teams. Join in-person in Berlin or enjoy online streaming with hybrid networking and interactive sessions, including free workshops.

This year, you can expect the authors and core teams of the following libraries / projects:

Features

LINEUP

Сonnect with skilled developers and QA experts. Fill your conference schedule with high quality talks and hands-on workshops.

NETWORKING

Engage face-to-face with speakers and fellow attendees, participate in hybrid speaker rooms and topic-based discussion spaces. Forge new friendships and explore fresh opportunities.

Afterparty

Experience celebration in the heart of Berlin featuring algorave performance Alexandra Cárdenas and DJ MINJA on Dec 8

Speakers

Full Info
Debbie O'Brien
e2e testing
Debbie O'Brien
Microsoft, Spain
Talk: Everyone Can Easily Write Tests

Senior Program Manager at Microsoft. Over 10 years experience in Frontend development. Google Developer Expert in web technologies, GitHub Star and Cloudinary Media Developer Expert, an Auth0 Ambassador and Nuxt Ambassador and previous Microsoft Most Valuable Professional in developer technologies. International Speaker. Teacher at Vue School and Jamstack Explorers. Writer for Ultimate Courses.

Full Info
Cecelia Martinez
mobile apps
Cecelia Martinez
Ionic, USA
Talk: Mobile Device Testing for Cross-Platform Apps

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.

Full Info
David Burns
deep dive
David Burns
BrowserStack, UK
Talk: Testing Frameworks, Mobile Frameworks, and Browsers Love Developers and Testers

David Burns, heads the Open Source office at BrowserStack. He is also a core contributor to the Selenium project and Chair for the W3C Browser Testing and Tools Working Group.

Full Info
Filip Hric
cypress
Filip Hric
Replay.io, Slovakia
Talk: Fighting Test Flakiness with Time Machines

Filip Hric is a DevRel at Replay.io He teaches testers about web development and developers about testing. Filip has a Cypress.io ambassador, leads a “Learn Cypress.io” community on Discord and has a blog at filiphric.com where he publishes Cypress.io tips. He’s an international keynote speaker and leading expert on test automation in Cypress.io. As author and instructor of live Cypress workshop, he has taught hundreds of testers and developers about good practices and advanced concepts for testing in Cypress. Enjoys running, playing guitar and spending time with his wife and four children.

Full Info
Marie Cruz
performance
Marie Cruz
Grafana Labs, UK
Talk: Holistic Web Performance With Grafana and K6

Marie is currently a Developer Advocate at k6.io, 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 testingwithmarie.com, an accessibility advocate and an online course instructor at Ministry of Testing and Test Automation University.

Full Info
Norbert de Langen
performance
Norbert de Langen
Chromatic, Netherlands
Talk: How We Test Storybook Itself

Norbert de Langen is a full-time open-source maintainer of Storybook working for Chromatic, the company behind Storybook.

Walmyr
Talking About Testing online school, Barcelona
Talk: No More Flaky Tests!

Hi, I'm Walmyr. I'm a software engineer who loves testing. I'm also a clean coder, blogger, YouTuber, podcaster, Cypress.io Ambassador, online instructor, mentor, speaker, an active member of the testing automation and JavaScript communities, and a fan of good music, tattoos, gardening, vegan 🌱 food, and skateboarding.

Full Info
Maya Shavin
accessibility
Maya Shavin
Microsoft, Israel
Talk: Component Testing With Vitest
Senior Software Engineer in Microsoft. Core maintainer of StorefrontUI.
Full Info
Artem Zakharchenko
unit testing
Artem Zakharchenko
Freelancer, Czechia
Talk: Mock Service Worker 2.0

Hi! My name is Artem. I'm a self-taught software engineer. I've built this thing called Mock Service Worker, which has changed the lives of developers all around the world. I'm extremely thankful for that. I love testing, and I love writing and teaching about it even more. And coffee, yes, I like that one as well.

Full Info
Lia Moreira
automation
Lia Moreira
Blip, Portugal
Talk: Playwright Fixtures - Little Walkthrough
Software Engineer - BLIP
Speaker

Full Info
Lucas Estevão
security testing
Lucas Estevão
Avenue Code, USA
Technical Manager and Principal UI Engineer.
Full Info
Ramona Schwering
performance
Ramona Schwering
Auth0 by Okta, Germany
Talk: Measure and Improve Frontend Performance by Using Test Automation
Developer Advocate @ Auth0, GDE in Web Technologies and a Women Techmaker and Cypress Ambassador.
Full Info
Marco Ippolito
node.js
Marco Ippolito
NearForm, Italy

Marco is a Senior Developer Experience Engineer at NearForm. Currently serving as a maintainer of Node.js, Fastify and Mercurius and member of Node.js security team, Marco brings years of experience in designing, developing and testing high scalability and distributed cloud applications, committed to contributing to open source projects and helping the Node.js community grow.

Full Info
Carly Richmond
e2e testing
Carly Richmond
Elastic, UK
Talk: Synthetic Monitoring and e2e Testing: 2 Sides of the Same Coin
Carly is a Developer Advocate at Elastic, based in London, UK. Before joining Elastic in 2022, she spent over 10 years working as a technologist at a large investment bank, specialising in Frontend Web development and agility. She is an agile evangelist, UI enthusiast, and regular blogger.
Full Info
Júlio de Lima
case study
Júlio de Lima
CAPCO, USA
Talk: What I Learned About Software Quality From The 10 Most Popular Javascript Projects On Github

Júlio de Lima is a specialist in Software Testing with 13 years of experience. Júlio has a Bachelor's Degree in Software Engineering, a specialization in Teaching in Higher Education and a Master's Degree in Electrical and Computational Engineering with a focus on Testing and Artificial Intelligence. He currently lives in Orlando, Florida. He serves as Principal QA Engineer at Capco, helping financial institutions establish robust and sustainable testing strategies. He uses his coding and architecture skills to contribute to software quality at all system layers. Júlio has contributed to the software testing community through his channels on YouTube, Instagram, Spotify, and in articles for technical and scientific magazines. He has experience as a speaker at international events and has trained more than 9,000 students through his online training in Portuguese.

Full Info
Mo Khazali
unit testing
Mo Khazali
Theodo UK, UK
Talk: The Art of ‘Humble Views’: Testing React Native Apps the Smart Way

Mo is the Head of Mobile and a Tech Lead at Theodo UK, having worked on several projects with startups and established enterprises to create cross-platform mobile application in React Native. He's passionate about React Native, MobileDevOps, and pushing the boundaries of combining code across web and mobile.

Before joining Theodo, Mo was a full-stack developer at Nasdaq. He is a graduate from the University of Edinburgh.

Full Info
Matan Borenkraout
unit testing
Matan Borenkraout
Microsoft, Israel
Talk: Testing Library: Everybody Uses It, But Nobody Understands It

Matan is a Senior Software Engineer at Microsoft, speaker and a tech blog writer. He is a React enthusiast and a Testing Library maintainer who's aiming to understand how things work rather than satisfying on a given API. Matan believes that knowledge is worth nothing if not spread.

Full Info
Olga Trofimova
artificial intelligence
Olga Trofimova
Splicky, Germany
Talk: AI in API Testing: How to Test Faster With ChatGPT

As a QA Engineer and Enthusiast, Olga loves to use modern and practical approaches to improve product quality. She believes that AI will never replace human work, but could help to improve the quality of testing and reduce efforts for a manual one.

Full Info
Murat K Ozcan
deep dive
Murat K Ozcan
Extend, USA
Talk: Cypress Component Testing vs React Testing Library
Staff Engineer & Test Architect at Extend
Full Info
Jaap Brasser
artificial intelligence
Jaap Brasser
Codium, Netherlands
Talk: Code coverage with AI

I'm a Developer Advocate at Codium where I geek out over generative AI, automation, and the magic of scripting. When I'm not advocating, I'm usually elbow-deep in API adventures, because who needs free time when there's APIs that fail to do what I want them to do..

Full Info
Tally Barak
unit testing
Tally Barak
Yoobic, Israel
Talk: Zen and the Art of UI Components Testing
Architect @ Yoobic
Full Info
Theodore Vorillas
automation
Theodore Vorillas
Proximity, Greece
Talk: Rise of the Robots

Theodore Vorillas is a software engineer with a focus on JavaScript development. As an independent developer, he works on exploring various aspects of software creation, delving into the realms of IoT, human interaction, and ethical software building.

Full Info
Mesut Durukal
artificial intelligence
Mesut Durukal
Indeed, Japan
Talk: The Future is Today: Leveraging AI in Software Testing

Mesut has 15+ years of experience in Industrial Automation, IoT platforms, SaaS/PaaS and Cloud Services, the Defense Industry, Autonomous Mobile Robots and Embedded and Software applications. Along with having proficiency in CMMI and Scrum & PMP experiences under his belt, he has taken various roles (as Quality Owner, Hiring Manager, and Chapter Lead) in multinational projects. He has expertise in test automation and continuous testing in CI/CD pipelines. Besides, he has been facilitating test processes and building the test strategy and lifecycle of the projects. He is a frequent international speaker, the best presentation award winner, and a member of various program committees. He has spoken at 100+ international conferences (6 continents, 25+ countries: 10+ of them are in-person).

Full Info
Kat Kmiotek
automation
Kat Kmiotek
Zoopla, Scotland
Talk: Exploring Node Modules for Test Automation

Kat works as Quality Engineer at Zoopla. Tried lots of paths: fine arts, comparative literature, social psychology and cognitive science studies before discovering the most enjoyable so far tech path. Kat solves automation testing challenges at work and jigsaw after work. Lives in Scotland.

Full Info
W. Ian Douglas
performance
W. Ian Douglas
Postman, Denver, CO
Talk: We've Rested Long Enough, What's Next?

I am a long-time open-source developer, educator, manager and mentor. I encourage everyone around me to share their collective knowledge, and am a strong champion of diversity in the tech industry. When I'm not working, I'm live-streaming about career advancement and interview preparation, tinkering with 3D printing or IoT projects, or telling dad jokes on Twitter.

Full Info
Renaldi Gondosubroto
artificial intelligence
Renaldi Gondosubroto
SEEK, Australia
Talk: Revolutionizing JS Testing with AI: Unmasking the Future of Quality Assurance

Renaldi Gondosubroto is a Software Developer from Seek Limited, where he works on the backend of the home page which is accessed by all jobseekers who search for jobs on the site as well as the infrastructure which powers it. Previously he has worked as a .NET software developer for automobile companies and has been active within the research community; putting a lot of his research focus within IoT and virtual reality. Through his passion of developing software and contributing to the opensource community, Renaldi wants to encourage the innovation of new solutions to usher forward and promote a new era of innovations that can be used by everyone. Having spoken at 20+ events and conferences, he has also been active on the open source community for the past five years, building solutions on the cloud and sharing his experiences and projects.

Full Info
Marcela State
deep dive
Marcela State
Cognizant Romania, Romania
Talk: Unlocking Rapid Delivery - perspective of a shift from DevOps to QAOps
Engineering Manager
Full Info
Reuben Ellis
testing
Reuben Ellis
Chromatic, USA
Talk: Visual Testing: Optimize Storybook and Win

My name is Reuben Ellis, and I'm the lead solutions engineer at Chromatic. I've been using Storybook and various visual regression test tools for years. My primary passion and focus have always been on automation testing and integrations! Ultimately, my goal is to make the day-to-day better for other engineers.

Full Info
Todd Fisher
case study
Todd Fisher
Verdi AI, USA
Talk: Generative Ai In Your App? What Can Possibly Go Wrong?

Todd has a passion for promoting a healthy product and engineering culture, collaboratively exploring ways to solve both organizational and engineering needs, as well as holding regular discussions around how to evolve the software engineering craft. Todd believes in a human centered approach to engineering, where the experience of those creating and evolving the product is just as important as those that use the product.

A native to California's bay area, Todd’s journey into programming started over two decades ago and he has been privileged to work with many technologies as well as leadership roles over the years. With his experience as a Principal of Software Engineering Practices, in the Technology Center of Excellence at Pluralsight, Todd supported both individual software engineers and the technical leadership team in helping to continually improve and work together in a way that enables everyone to do their best work.

Todd loves to play the guitar, and is always open to jamming out and frequently enjoys paired programming with strangers.

Full Info
Jason Laster
testing
Jason Laster
Replay.io, USA
Talk: Stop Triaging Your Test Suite

Jason is a JS time traveler, DevTools dev, and recent dad exploring the joys of fatherhood.

Full Info
Petros Plakogiannis
automation
Petros Plakogiannis
Trasys Greece, Greece
Talk: From Good to Great: Elevate Testing with Cypress Contract Tests

Petros Plakogiannis has graduated the University of Piraeus and the Technological Educational Institute of Crete. He has been working professionally as a software tester for 15 years, with strong focus on automated testing. Petros is also the main organizer of the Ministry of Testing Athens meetups.

Our MCs

Nathaniel Okenwa
Twilio, UK

Nathaniel is a Developer Evangelist at Twilio working to create magical moments for developers with their products. He is a die hard fan of JavaScript, sports, superheroes and mixed martial arts. His life goals are to have Batman's brains, Deadpool's humour, T'Challa's fashion sense, Killmonger's Wokeness, and Thanos' determination! He serves the Javascript community in the UK and the rest of Europe.

Kevin Lewis
Developer Advocate, Germany

Kevin runs Developer Relations at Directus and is Director of You Got This - a learning hub to help developers improve their core skills. He is an avid boardgamer, tired dad, and shameless Disney adult. He is based in Berlin with his partner and two kids.

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.

Discussion Rooms

Join discussions focusing on specific topics around testing. Discussion rooms on December 7 will be held in a hybrid format.

 
Future of Testing logo
01

Future of Testing

Ramona Schwering closeup

Ramona Schwering

Murat K Ozcan closeup

Murat K Ozcan

Carly Richmond closeup

Carly Richmond

Matan Borenkraout closeup

Matan Borenkraout

W. Ian Douglas closeup

W. Ian Douglas

Petros Plakogiannis closeup

Petros Plakogiannis

Future of Testing
 
AI Testing logo
02

AI Testing

Theodore Vorillas closeup

Theodore Vorillas

Olga Trofimova closeup

Olga Trofimova

Todd Fisher closeup

Todd Fisher

AI Testing
 
Testing Tools & Frameworks logo
03

Testing Tools & Frameworks

Maya Shavin closeup

Maya Shavin

Cecelia Martinez closeup

Cecelia Martinez

Filip Hric closeup

Filip Hric

Marie Cruz closeup

Marie Cruz

Mo Khazali closeup

Mo Khazali

Marco Ippolito closeup

Marco Ippolito

Testing Tools & Frameworks

Program Committee

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.

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.

Cecelia Martinez
Ionic, USA

Cecelia Martinez is a Developer Advocate for Appflow at Ionic. Previous companies include Cypress and Replay, and she is passionate about open source devtools and building inclusive developer communities. Cecelia speaks about web & mobile development, testing, and DevOps. She is a Lead Volunteer with Women Who Code, Chapter Head of Out in Tech Atlanta, a GitHub Star Alumni, and has served on the program committee for multiple tech conferences. Before transitioning into tech, Cecelia had careers in Journalism and Finance, and loves using both sides of her brain to connect with people and solve problems.

GITNATION MULTIPASS

Remote Ticket

with

Multipass

17/month

Remote participation on Dec 7 & 11

Interactive video stream in HD quality

Remote networking

Interactive sessions with speakers

Free remote workshops

Early access to talk recordings

Remote tech discussion rooms

Certificates on conference / workshop participation

Full remote access to React Advanced, React Summit, JSNation, TypeScript Congress and more

Order now

Remote Ticket

Dec 7 (remote) +
Dec 11 (remote)

80

Regular Ticket

Remote participation on Dec 7 & 11

Interactive video stream in HD quality

Remote networking

Interactive sessions with speakers

Free remote workshops

Early access to talk recordings

Remote tech discussion rooms

Certificates on conference / workshop participation

Digital swag package

Order now

Remote Combo: TestJS Summit +
React Day Berlin

Dec 7-8 (remote)+
Dec 11-12 (remote)

170

Regular

Remote participation on Dec 7-8 & Dec 11-12

All information about React Day Berlin

35+ talks in addition to TestJS Summit talks

Interactive video stream in HD quality

Remote networking

Interactive sessions with speakers

Free remote workshops

Early access to talk recordings

Remote tech discussion rooms

Certificates on conference / workshop participation

Digital swag package

Order now

Team Combo: TestJS Summit +
React Day Berlin

Dec 7 & 8 (In-person) +
Dec 11 & 12 (Remote)

594

Regular Combo Team Ticket / 4+ Attendees

In-person participation on December 7 & 8, remote on December 11 & 12

All information about React Day Berlin

30+ talks in addition to TestJS Summit talks

2 more days of learning and fun

20+ Free remote workshops

Access to venue & catering

In-person & remote networking

Speakers' meet & greets

Certificates on conference / workshop participation

Physical swag package

In-person afterparty

And other Remote Full Ticket features

Order now

Hybrid Full Ticket

Dec 7 (in-person) +
Dec 11 (remote)

499

Late Bird Ticket

In-person participation on Dec 7, remote on Dec 11

Access to venue & catering

In-person & remote networking

Speakers’ meet & greets

Free remote workshops

Early access to talk recordings

In-person afterparty

Remote tech discussion rooms

Certificates on conference / workshop participation

Physical swag package

Order now

Hybrid Combo: TestJS Summit +
React Day Berlin

Dec 7-8 (in-person) +
Dec 11-12 (remote)

660

Regular Ticket

In-person participation on Dec 7-8, remote on Dec 11-12

All information about React Day Berlin

35+ talks in addition to TestJS Summit talks

2 more days of learning and fun

20+ React workshops

In-person & remote networking

Speakers' meet & greets

Free remote workshops

Early access to talk recordings

In person afterparty

Remote tech discussion rooms

Certificates on conference / workshop participation

Physical swag package

Order now

Multipass and full ticket perks

Free workshops

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Get your hands on hot tech, recording included

2x more content

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

Enjoy Full HD streaming quality

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Experience the event in full quality on a big screen

Get talk recordings right after the conference

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Others will receive them one month after the event

HANDS-ON WORKSHOPS WITH FIELD EXPERTS

TestOps, Performance, API testing, Security, etc.

VIDEO CHAT ROOMS WITH SPEAKERS

Join virtual rooms with top QA & developers

SPEAKERS' DISCUSSION ROOMS

Enjoy more space for your conversation with speakers

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Share your personal badge on Twitter or Linkedin and get a free limited Watch-only Ticket (50% of talks, no workshops). When 3 friends register with your badge you get a free Full Remote Ticket.

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Location

Kosmos is the amazing Space Age theatre from the 1960s. It is situated in the hip neighborhood of Friedrichshain full of great restaurants, bars, clubs and little shops, and the building was built with unconventional visionaries in mind.

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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.

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