The main JavaScript conference

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

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.

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.

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.

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.

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 👋 ⚽️ 🧑‍💻 🎧

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

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.

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

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.

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.

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.

Svelte Ambassador and Maintainer, sometimes called a mad scientist because of weird Javascript experiments that it does. It's one of the co-creator of Sveltelab and generally a huge nerd. Works as a SSE at Mainmatter.

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.

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.

My name is Erik Hanchett! I'm an author, teach and educator. I've been teaching software development for over 10 years on my YouTube channel, Program With Erik. I've also have given talks all over the world on frontend and fullstack development. Currently I work as a Senior Developer Advocate at AWS.