June 11 (hybrid in Amsterdam) & June 15 (remote), 2026

Full-stack engineering For the AI future

  • 50+
    speakers, designing, scaling, and operating production web systems
  • 1500
    web engineers, architects, and builders
  • 10K
    engineers joining remotely

Build deep engineering expertise to ship systems that last in the AI era

Web Engineering Summit is a 2-day, 2-track conference for engineers building production systems in the AI era. Explore how modern web platforms are architected, scaled, and evolved when AI accelerates development – with a focus on system design, full-stack engineering, reliability, and long-term maintainability. Join engineers who care not just about shipping faster, but about building architectures that last.

  • Best practices
    Best practices
  • Ops
    Ops
  • Backend
    Backend
  • Frontend
    Frontend
  • Architecture
    Architecture
  • Performance
    Performance
  • Reliability
    Reliability
  • Observability
    Observability
  • Testing
    Testing

Catch, trace, and fix bugs across your entire stack. Learn more

May-June

Pro & Free Workshops

Workshops will be held before & after conference days.

June 10

Pre-event

Pick up your badge and hang out with the community before the conference!

June 11

Conference Hybrid Day

Join us in Amsterdam or watch online. There will be lots of hybrid networking and inclusive interactivity.

June 12

In-person Afterparty

Join the biggest WebDev party worldwide at 19:00-23:00 CEST!

June 13

Hangout Day

Experience Amsterdam with new friends during our boat and walking tours.

June 15

Conference Remote Day

Streaming of both tracks, speaker QnA's, discussion rooms!

Features

SPEAKERS

CFP is open
Until March 30
Submit your talk
Wes Bos
Syntax.fm Co-host, Canada
Full Stack Developer, Speaker & Teacher, Co-host of Syntax.fm podcast.
Full Info Luca Mezzalira
architecture
Luca Mezzalira
AWS Cloud, UK
Author of Front-End Reactive Architectures and Building Micro-Frontends
Full Info Matt Pocock
artificial intelligence
Matt Pocock
Independent, UK

Matt is an independent TypeScript educator, building awesome self-paced courses at Total TypeScript.

Full Info Misha Kazakov
platform & tooling
Misha Kazakov
Netflix, Poland

Currently, building applications to optimize the creation process for Netflix’s movies and TV series - from planning and production to launch, and promotion.

Frontend Engineer with 6+ years of experience. Master of engineering degree.

Experienced in leading teams, collaborating with stakeholders, mentoring, interviewing, and onboarding new hires.

Passionate about learning new technologies and following the latest trends in web development.

Worked for both product (Netflix, Atlassian) and service companies.

Noah Yamamoto
Meta, UK

I'm a frontend developer currently @ Meta. I love making cool things on the web with a focus on performant, satisfying UX. Recently moved to London to build a brand new AI-powered design system for WhatsApp.

Full Info Joyee Cheung
backend
Joyee Cheung
Igalia, Spain
Node.js TSC committee member
Full Info Daniel Ávila
AI-assisted development
Daniel Ávila
Hedgineer, USA
Claude Code Templates Creator, AI Tech Lead at Hedgineer.
Kristiyan Velkov
Docker, Bulgaria

Tech Lead • Front-End Advocate • Mentor & Educator • Tech Blogger • Published Author • 100+ IT Certifications • 30K+ Followers • Docker Captain • Expert in React.js, Next.js, Angular, DevOps, Web Accessibility & Security

Kristiyan Velkov is a seasoned software developer and technical leader with more than 10 + years of expertise in JavaScript and open-source development. His comprehensive skill set includes: JavaScript, TypeScript, React.js, Angular, Vue.js, Next.js,DevOps,Web accessibility,Security and DevOps. A lifelong learner, Kristiyan has earned over 100 IT certifications. With experience at some of the world’s leading IT organizations, Kristiyan thrives as a technical lead, driving innovative projects and mentoring teams to achieve growth and excellence. His thought leadership has garnered a significant following:

  • 30,000 LinkedIn connections
  • 7,000 Medium subscribers
  • 100,000+ monthly readers
  • 4 IT books.
Full Info Maurice de Beijer
AI-assisted coding
Maurice de Beijer
Independent Software Consultant and Trainer, Netherlands

Maurice de Beijer is an independent software consultant and trainer. He specializes in TypeScript, ECMAScript, React and Svelte. His work includes popular collaboration software as well as a large, global, safety application for the oil and gas industry. He has a preference for working with startups and smaller, more dynamic companies. Maurice is also active in the open source community. He teaches ECMAScript, TypeScript, React, Cypress, Playwright and RxJS courses. Since 2005, he has received Microsoft’s Yearly Most Valuable Professional Award. Further, Maurice is active in the Dutch dotNed user group and helps organize its meetings.

Full Info Eddy Vinck
AI-assisted development
Eddy Vinck
FrontValue, Netherlands

Eddy is a passionate Software Engineer with 8+ years of experience with a focus on front-end web development, but also expanding in backend, mobile development, and DevOps. Eddy works as a consultant at FrontValue, and he works on SaaS projects on the side.

Full Info Alex Korzhikov
AI infrastructure
Alex Korzhikov
Instructor, Mentor, Netherlands

My primary interest is self development and craftsmanship. I enjoy exploring technologies, coding open source and enterprise projects, teaching, speaking and writing about programming - JavaScript, Node.js, TypeScript, Go, Java, Docker, Kubernetes, JSON Schema, DevOps, Web Components, Algorithms 👋 ⚽️ 🧑‍💻 🎧

Full Info Anna Henningsen
database
Anna Henningsen
MongoDB, Germany

Now part of the MongoDB Database Experience team, Anna has previously been one of the most active contributors to Node.js core. She is fueled by a passion for Node.js and its community, and loves sharing what she learns both during and outside of working hours.

Full Info Pavlik Kiselev
AI infrastructure
Pavlik Kiselev
ING, Netherlands

JavaScript developer with full-stack experience and frontend passion. Interests: web components, AI, rowing, improv theatre

Full Info Liang Gong
AI-assisted development
Liang Gong
Meta, USA

Liang Gong works at Meta on building and optimizing web and developer infrastructure, with a focus on improving performance, memory efficiency, reliability, and user engagement. He is the creator of the open-source project MemLab and holds a Ph.D. in computer science from UC Berkeley, where his research was in the area of programming languages, software engineering, and JavaScript program analysis.

Full Info Louis Knight-Webb
AI-assisted development
Louis Knight-Webb
Vibe Kanban, UK

Louis is a co-founder of Vibe Kanban. A self-taught full-stack engineer, he's spent five years at the intersection of AI and developer productivity, from neural code search (2021) to LLM-based code translation (2024) to Vibe Kanban today. He also runs the AI Tinkerers London community.

Full Info  Claudio Wunder
node.js
Claudio Wunder
HubSpot, Germany
Governance at OpenJS Foundation
Jason Williams
Bloomberg LP, UK

Jason Williams is a Senior Software Engineer at Bloomberg LP in London, UK, focusing on performance. His work in performance includes collaborating with the W3C Web Performance Working Group to bring Container Timing to the web, a more accurate improvement over Largest Contentful Paint. He has also collaborated on V8 improvements, bringing heat snapshot times down from 10 minutes to 6 seconds.

In the open-source community, he is the original author and developer of Boa, an open-source JavaScript engine written in Rust.

He is heavily involved in the evolution of ECMAScript, serving as an author on the Stage 4 proposal for Promise.allSettled, which ensures all promises settle before returning results. He is also a champion for the Stage 3 Temporal proposal (for which Boa’s temporal_rs the implementation used in Chrome), which aims to provide standard objects and functions for working with dates and times in ECMAScript.

Tobias Koppers
Vercel, Germany
Webpack and Turbopack Creator
Full Info Dominik Dorfmeister
code quality
Dominik Dorfmeister
Sentry, Austria

Dominik is a Frontend Engineer, React-Query maintainer working at Sentry, who blogs about all things React and TypeScript (https://tkdodo.eu/blog/).

Full Info Alem Tuzlak
AI-assisted development
Alem Tuzlak
Code Forge, Bosnia and Herzegovina
Maintainer @ TanStack. Working on TanStack AI & TanStack Devtools.
Steve Ruiz
tldraw, UK

Steve Ruiz is founder and CEO of tldraw, a London-based startup building an infinite canvas component for the web. The company is known for its tldraw SDK as well as for many viral AI demos including Make Real and tldraw computer. Prior to tldraw, Steve worked on several open source tools for creative products, including perfect-freehand and perfect-arrows.

to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON
to-be-announced-soon
TO BE ANNOUNCED SOON

Workshops Free & PRO

pro

React Query - Beyond the Basics

June 10, 09:00-13:00 CET. In-person in Amsterdam.

Dominik Dorfmeister
Dominik Dorfmeister
pro

DevOps for Front-end Developers: From Local Code to Production by Docker Captain

June 10, 09:00-13:00 CET. In-person in Amsterdam.

Kristiyan Velkov
Kristiyan Velkov
pro

Building AI-Powered Apps with TanStack AI - From Setup to Chat Tools

June 10, 14:00-18:00 CET. In-person in Amsterdam.

Alem Tuzlak
Alem Tuzlak
pro

Hands-on React Server Components, Server Actions, and Forms

June 10, 14:00-18:00 CET. In-person in Amsterdam.

Aurora Scharff
Aurora Scharff
free

Operating Agent-Based Systems - Overview, Configure, Run, Orchestrate, Monitor

Date & time: TBC. Remote via Zoom.

Alex Korzhikov
Alex Korzhikov
Pavlik Kiselev
Pavlik Kiselev
free

Building Fullstack Apps With Cursor

Date & time: TBC. Remote via Zoom.

Maurice de Beijer
Maurice de Beijer

Program committee

Konstantinos Leimonis
monday.com

Konstantinos is as a Software Tech Lead at monday.com on the Client Foundations team, building developer tools and enabling teams with a microfrontend architecture. When he’s not architecting scalable frontend solutions or optimising developer workflows, he’s sharing microfrontend best practices, contributing to the developer tooling ecosystem, and helping teams navigate the complexities of distributed frontend architectures.

Sofia Larsson
IKEA, Sweden

Sofia leads end-to-end product teams building services and customer experiences in a distributed architecture. She cares deeply about creating environments where engineers can do their best work. Outside of work, she co-hosts Developers!, one of Sweden’s most popular software podcasts.

Joran Quinten
Freelance, Remote

Jorans passion involves getting people to love technology and getting technology to play nice. He works as a freelance interaction developer with ♡ for web, tech, science & tinkering with stuff.

Published author and conference speaker.

Niklas Abrahamsson
Original Creation

Fullstack javascript developer focused on React / Node.js. Always up for a good challenge and learning new stuff. Spends a lot of time with Remix and on the padel court. Organizer of Remix Sweden meetup group.

Sergey Berezhnoy
Web Developer

Sergey is a web developer actively engaged in the development of technologies and tools for creating websites. One of the two co-authors of the BEM methodology. Currently he responsible for developer relations, hiring and training in his company.

Shivay Lamba
TensorFlowJS Working Group Lead

Shivay Lamba is a software developer specializing in DevOps, Machine Learning and Full Stack Development.

He is an Open Source Enthusiast and has been part of various programs like Google Code In and Google Summer of Code as a Mentor and has also been a MLH Fellow. He is actively involved in community work as well. He is a TensorflowJS SIG member, Mentor in OpenMined and CNCF Service Mesh Community, SODA Foundation and has given talks at various conferences like Github Satellite, Voice Global, Fossasia Tech Summit, TensorflowJS Show & Tell.

Anton Nemtsev
Datasnipper
  • 24 years of frontend development. I did see Browser Wars. And mammoths.
  • Independent developer for 16 years. Sold out to corporations.
  • Jack of all trades, master of none. More of the last part.
  • Founder and chief-editor of the Frontender Magazine. Failed miserably.
  • Speaker at international and local conferences. The further the local.
  • UA Web Challenge expert. Ex.
  • Head of the frontend department of the Ukraine online university "Projector". Ex.
  • Magical talking bear prostitute.
Valerii Iatsko
Google, Switzerland

With 15+ years spanning distributed systems, real-time data infrastructure, and high-performance UIs across Google, Microsoft, Spotify, and Booking.com, Valerii is passionate about developer experience, low-latency systems, and bridging the gap between complex backend architectures and intuitive user-facing products.

Prices

Hybrid Ticket, Early Bird

Jun 11 (in-person), Jun 15 (remote)

€350

  • In-person participation on June 11, remote on June 15
  • 50+ talks & 5+ free remote workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • JavaScript art exhibition
  • In-person participation on June 11, remote on June 15
  • 50+ talks & 5+ free remote workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • JavaScript art exhibition

Web Engineering Summit + React Summit, Early Bird

Jun 11-12 & Jun 15-16 (remote)

€750

  • In-person participation on June 11-12, remote on June 15-16
  • All information about React Summit
  • 2 more days of learning and fun
  • 50+ talks in addition to WES talks
  • 10+ workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • JavaScript art exhibition
  • In-person participation on June 11-12, remote on June 15-16
  • All information about React Summit
  • 2 more days of learning and fun
  • 50+ talks in addition to WES talks
  • 10+ workshops
  • Access to venue & food truck area
  • In-person & remote networking
  • Speakers' meet & greets
  • Early access to talk recordings
  • The biggest JS party worldwide
  • Tech discussion rooms
  • Certificates on conference / workshop participation
  • JavaScript art exhibition

Lock the price, pay later

Lock your spot for €50 now and pay the rest later! Applicable to Hybrid tickets only (Regular and Regular Combo).

Looking for discounts and free tickets?

Subscribe to get secret deals from us

Step inside Kromhouthal - a historic ship engine factory turned tech playground. Join 1,500 engineers at the Web Engineering Summit to learn from and celebrate the builders scaling the Web from frontend to backend. All this in a venue like no other, where history meets the future of the Web.

Gedempt Hamerkanaal 231
1021 KP Amsterdam

View on map
Image
Image

Your chance to get a free remote full ticket

Share your personal badge on Twitter 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
983402
Korben
Dallas

Previous Sponsors

Would like to join the community and improve your tech brand? Sponsorship opportunities

Platinum
Tech Partners