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.

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

  • API testing

  • Mobile testing

  • Automation

  • Accessibility

  • Visual Regressions

  • Cross Browser testing

  • AI testing

  • Database testing

Features

AWESOME SPEAKERS

High-quality talks from field experts

NETWORKING

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

Afterparty

Unforgettable celebration with shows, activities and cozy reception

First speakers

Debbie O'Brien
Microsoft, Spain

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.

Jarred Sumner
Oven, USA

Creator of Bun.

Cecelia Martinez
Ionic, USA
Talk: Mobile Device Testing for Cross-Platform Apps

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.

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.

Jessica Sachs
Ionic, USA
Talk: The Modern History of Front-end Testing

Jess is a Software Engineer and leader in the frontend testing space. She led the development of Cypress Component Testing, is a Core Team Member of Faker, and is currently working at Ionic on the future of mobile development. She’s been programming professionally for more than 12 years and has been working professionally within the Open Source community for many of those. She’s a contributor to Vue and Vitest.

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.

Marie Cruz
Grafana Labs, UK

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.

Norbert de Langen
Chroma, 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.

Ramona Schwering
shopware AG, Germany
Talk: Measure and Improve Frontend Performance by Using Test Automation

After her apprenticeship as an application developer, Ramona has contributed to product development at shopware AG for about six years now: First in quality assurance and now, as Software Developer. She has both views of the product - that of a tester and that of a developer. Ramona uses this primarily to strengthen trust in test automation and to support the testers. The automation in the end-to-end area of shopware originates from her pen, and she continues to push it firmly.

Júlio de Lima
CAPCO, USA

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.

Maya Shavin
Microsoft, Israel
Talk: Component Testing With Vitest

Maya is Senior Software Engineer in Microsoft, working extensively with JavaScript and frontend frameworks and based in Israel. Maya is also a published author, international speaker and an open-source library maintainer of frontend and web projects. As a core maintainer of StorefrontUI framework for e-commerce, she focuses on delivering performant components and best practices to the community while believing a strong Vanilla JavaScript knowledge is necessary for being a good web developer.

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. In her spare time, she enjoys cooking, photography, drinking tea and chasing after her young son.

Murat K Ozcan
Extend, USA
Talk: Cypress Component Testing vs React Testing Library

Murat was born in Turkey and has lived around Chicago for over 20 years. He graduated from Illinois Institute of Technology with a computer engineering bachelor's and contributed at Siemens for over a decade. He is married with two daughters; 9 and 11 years old. He lives to do corrective deeds; learn, teach, fix what is broken, improve and optimize all things around at work, open source, and home life. He is a tech enthusiast in love with testing, development, devops, web and cloud. Currently he is a Staff Engineer & Test Architect at Extend.

Marco Ippolito
NearForm, Italy
Talk: Exploring Node.js Test Runner

Marco is a Developer Experience Engineer in NearForm, passionate about using his technical skills to help others solve problems and create solutions. With years of experience in designing, developing and testing high scalability and distributed cloud applications, he is committed to contributing to open source projects and helping the Node.js community grow. Currently serving as a maintainer of Node.js and a member of the security work group, Marco is dedicated to sharing his expertise with others to help them achieve their goals.

Josefine Schaefer
Storyblok, Germany

Josefine is currently a Developer Relations Engineer at Storyblok, a Google Developer Expert for Web Technologies and a Girl Code Ambassador. She is passionate about advocating for Accessibility and making the web a little more inclusive, one page at a time.

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.

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.

Tally Barak
Yoobic, Israel
Talk: Zen and the Art of UI Components Testing

Tally has over 30 years of software development, product management, and consulting experience. Today Tally works for Yoobic as an architect responsible for all the Frontend tooling, testing, and DevOps processes. Tally loves Javascript and its ecosystem and is happily sharing this knowledge with other developers. Playwright Ambassador.

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).

Marcela State
Cognizant Romania, Romania
Talk: Unlocking Rapid Delivery - perspective of a shift from DevOps to QAOps

With over 14 years of extensive engineering experience, I am a seasoned QA Engineering Manager with a profound passion for technology, a strong affinity for open source, and an unwavering commitment to fostering vibrant and inclusive communities.

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Our MCs

Nathaniel Okenwa
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.

Cecelia Martinez
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.

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.

GITNATION MULTIPASS

Hybrid Full Ticket

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

380

Regular 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 Full Team Ticket

Dec 8 (In-person) +
Dec 12 (Remote)

342

Regular Team Ticket / 4+ Attendees

In-person participation

Access to venue & catering

In-person & remote networking

Speakers' meet & greets

Free remote workshops

Physical swag package

In-person afterparty

And other Remote Full Ticket features

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

Remote Combo: TestJS Summit +
React Day Berlin

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

100

Early Bird Ticket

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

Remote Ticket

Dec 7 (remote) +
Dec 11 (remote)

46

Early Bird 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 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

Full-access attendee 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

Your chance to get a free full ticket

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.

Share badge and get a free access
983402

Korben
Dallas

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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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