JavaScript experts, mentors, speakers
Explore personalities and their talks, workshops, videos, and articles. While we focus primarily on JavaScript and frameworks like React, Vue, Svelte, and Node, you may find experts on other fields on our Portal. To name a few – Testing, DevOps, Machine Learning, and many more!

Manfred Steyer
Austria
Trainer, consultant and programming architect with focus on Angular. Google Developer Expert (GDE) and Trusted Collaborator in the Angular team who writes for O'Reilly, the German Java Magazine, and windows.developer. Regularly speaks at conferences.

Tapas Adhikary
CreoWis Technologies, India
Mentorship available
Tapas Adhikary is a Tech Educator at tapaScript, and the Co-Founder of CreoWis Technologies, a cutting-edge tech firm. He is also the founder of the ReactPlay Open Source community. Besides, he is a public speaker, a YouTuber, and a Tech Blogger on freeCodeCamp. He has vast experience in full-stack engineering and building SaaS solutions.

Laura Kalbag
Ireland
I’m a friendly designer originally from the UK, now living in Ireland. You’ll usually find me talking about rights-respecting design, accessibility and inclusivity, privacy, web design and development.

Jesse Hall
LiveKit, USA
Jesse Hall, aka @codeSTACKr, is a Staff Developer Advocate at LiveKit.io and a full-stack developer who specializes in teaching web development. He creates articles, videos, live streams, and interactive presentations that help developers build AI-powered web applications. Jesse focuses on JavaScript, TypeScript, React, Node.js, Next.js, Tailwind CSS, and real-time communication technologies. As a self-taught developer, he understands the challenges developers face and breaks down complex topics into clear, actionable content for web developers at all skill levels.
Julián Duque
Heroku, USA
Julián Duque is a Developer and Educator, Community Leader, Co-Organizer of NodeConf and JSConf in Colombia, Node.js Collaborator Emeritus, and currently working as a Principal Developer Advocate at Heroku.

Juri Strumpflohner
Nx, Italy
Coming from the middle of the alps in northern Italy, Juri has been working as a software architect at startups, government agencies and Fortune 500 companies. His happy place? Coding, developer tooling, creating tech videos and riding his OneWheel.

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.

Swizec Teller
Plasmidsaurus, USA
Swizec is a software engineer, author, and conference speaker. He's published books on modern web technologies, data visualization, and productivity, and has trained engineering teams at companies big and small. He’s on a mission to distill 20 years of tacit experience into actionable steps.

Joshua Lochner
HuggingFace, USA
Creator of Transformers.js. Bringing the power of machine learning to the web.

Michael Chan
React Podcast, USA
Michael Chan loves the web. He's the host of React Podcast and DX Engineer at Chromatic. He’s building lunch.dev, the friendliest coding community for creative, curious, and compassionate web developers.

Zack Jackson
ByteDance, USA
Member of the infra team behind Rspack, Rsbuild, Midscene, ModernJS.
Maintainer of webpack and creator of Module Federation.
Primarily works in frontend infra, micro frontends, compilers.

Stoyan Stefanov
Etsy, USA
Stoyan has recently joined Etsy as a web performance consultant (formerly at Facebook, WebPageTest and Yahoo!). He has a storied history as an accomplished author, contributor, and custodian of the well-known and respected Planet Performance calendar. He habitually speaks about web development topics at conferences and on his blog at phpied.com (http://phpied.com/). Stoyan is also the creator of the smush.it (http://smush.it/) image optimization tool, YUI contributor and was the architect of Yahoo's performance optimization tool YSlow 2.0.

Jen Looper
Microsoft, USA
Jen is a Google Developer Expert and a Cloud Developer Advocate Lead at Microsoft with over 20 years' experience as a web and mobile developer, specializing in creating cross-platform mobile apps. Jen is a multilingual multiculturalist with a passion for hardware hacking, mobile apps, Vue.js, machine learning and discovering new things every day. I'm also the founder and CEO of Front-End Foxes, an international initiative and a 501(c)(3) nonprofit created to help women learn front-end technologies.

Simon Grimm
Galaxies.dev, Germany
Content Creator focused on cross platform apps and frameworks. Helping web developers for 8+ years to break into mobile apps and ship awesome apps through YouTube videos, tutorials, courses, books and workshops.

Rahat Chowdhury
Biconomy, USA
Rahat is a hip hop artist turned web developer, indie hacker, and web3 enthusiast. Rahat's passions include advocating for mental health in tech, music, gaming, and mentoring new developers especially in the web3 space.

Richard Davey
UK
Full time HTML5 Game Developer and creator of Phaser, Atari otaku, Retro Gaming Geek, child of the 80s, demoscener, anime and pixel art fan.

Dmitry Kovalenko
LightSource.ai, your node_modules
Software engineer that have been doing react for years (I was material ui contribute for a while) and now passionate about Rust, OCaml and pure C.
Love performant, robust and pretty applications and trying do deliver them on a regular basis :)
Daniel Roe
Nuxt, UK
Daniel leads the Nuxt core team - previously CTO of SaaS startup and founder of a creative agency focusing on clarity of vision and message. His open-source work has a focus in the Vue.js and Nuxt ecosystems and he's involved in consultancy with companies around the world, particularly around JAMstack, serverless and software architecture. He's based in Scotland where he lives with his family and cat.

Nick DeJesus
Netlify, USA
Nick DeJesus is an open source maintainer focused on removing friction from the e-commerce space.

Michel Weststrate
Meta, UK
Open source fanatic, speaker and trainer. Author of MobX, MobX-State-Tree, Immer and a plethora of smaller packages. On a continuous quest to make programming as natural as possible. React, JavaScript and TypeScript fan. Working at Facebook on dev tooling for mobile developers.

Mikkel Malmberg
Tether
Mikkel is a programmer and app builder who stumbled into p2p and was excited to find that everything was suddenly possible

Xuan Huang
ByteDance, USA
Xuan is a software architect on the Lynx family of technologies, where he can dream of making interfaces better for more users, more developers, and more machines. Before joining ByteDance, he worked on React Core ("React Forget"), React Native, Hermes and Reason during his time at Meta.

