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!
Louëlla Creemers
Louëlla Creemers
Louella Developement, Netherlands
Louëlla Creemers is a software developer from the Netherlands focusing on .NET, C#, and modern web technologies. She is active in the developer community as a teacher, content creator, blogger, and public speaker, with a focus on making advanced or new topics accessible to developers at all stages of their careers. Online, she enjoys sharing educational content and the occasional joke with an audience of over 30,000 developers. Through her community involvement, Louëlla was awarded the Microsoft MVP title in 2023 in the Developer Technologies category. She is also a board member of the .NET Foundation and a mentor for her local CoderDojo.
Sam Selikoff
Sam Selikoff
Vercel, USA
Sam Selikoff is a software engineer on the Next.js team at Vercel. Previously he taught frontend development for over eight years through his podcast, in-person trainings and conference talks, and videos on Egghead, YouTube, and Build UI. He's also a software consultant. Prior to working for himself, he was a frontend engineer at TED Conferences.
Ado Kukic
Ado Kukic
Anthropic, USA
Ado has spent 15 years building things on the web and helping others do the same. Currently at Anthropic, he helps manage the community and creates content helping developers get the most out of Claude. Prior to Anthropic, Ado has worked in various leadership, developer relations, and community roles at Sourcegraph, DigitalOcean, MongoDB, and Auth0.
Santosh Yadav
Santosh Yadav
CodeRabbit, Germany
Santosh is a Principal Developer Advocate at CodeRabbit, a GDE for Angular, GitHub Star, Nx Champion and Microsoft MVP. He loves contributing to Angular and its ecosystem and loves monorepos.
Anjana Vakil
Anjana Vakil
USA
Anjana suffers from a chronic case of curiosity, which led her from philosophy to English teaching to computational linguistics to software development. As an internationally acclaimed public speaker & educator, her talks and courses on functional programming, JavaScript, and philosophical & linguistic perspectives on software engineering have reached millions of learners worldwide. These days she mostly codes & teaches from her dual home bases in the San Francisco Bay & Berlin, when not traveling (in a mask) to events around the world to speak about the joy of programming and advocate for a more equitable & ethical tech industry. Nerd out with her about programming paradigms, ask her about the Recurse Center & Outreachy, and definitely invite her to your karaoke party!
Mark Erikson
Mark Erikson
Replay.io, USA
Mark Erikson is a Senior Engineer at Replay, and lives in southwest Ohio, USA. Mark is a Redux maintainer, creator of Redux Toolkit, and general keeper of the Redux docs. He tweets on BlueSky at @acemarke.dev, and blogs at https://blog.isquaredsoftware.com. He spends much of his time answering questions about React and Redux anywhere there's a comment box on the internet, and usually hangs out in the Reactiflux chat channels.
Mark Erikson
Mark Erikson
Replay.io, USA
Mark Erikson is a Senior Front-End Engineer at Replay, and lives in southwest Ohio, USA. Mark is a Redux maintainer, creator of Redux Toolkit, and general keeper of the Redux docs. He tweets at @acemarke, and blogs at https://blog.isquaredsoftware.com. He spends much of his time answering questions about React and Redux anywhere there's a comment box on the internet, and usually hangs out in the Reactiflux chat channels.
Jack Herrington
Jack Herrington
Blue Collar Coder, USA
Jack Herrington is a principal full stack engineer, author and YouTuber who is trying to bring a practical approach to engineering and education to developers at all skill levels.
Alexander Johansson
Alexander Johansson
Tola, Sweden
I am Alex 👋, a fully-stacked TypeScripter from Sweden & the creator of tRPC. Been doing html since the late 90s, started a company in 2006 selling Counter-Strike servers & got my first official coding job in 2009. Since then, I have been on 5 continents, lived/worked on 3, and worked for everything from sub 5 people startups to big banks - as a consultant, employee, and founder. From Sweden, living in Malmö. Speak Swedish, English and rusty (Brazilian) Portuguese + Spanish.
Lee Byron
Lee Byron
GraphQL Foundation, USA
Co-creator of @GraphQL and Director of GraphQL Foundation. I make teams and things @RobinhoodApp, previously @Facebook
Laurence Moroney
Laurence Moroney
Google, USA
Laurence Moroney leads AI Advocacy at Google, working as part of the Google Research into Machine Intelligence (RMI) team. He's the author of more programming books than he can count, including 'AI and Machine Learning for Coders' with OReilly, to be published in October 2020. He's also the instructor and creator of the TensorFlow In Practice, and TensorFlow Data and Deployment specializations on Coursera. He also runs the YouTube channel for tensorflow at Youtube.com/tensorflow, and the TensorFlow certificate program for developers at tensorflow.org/certificate. When not working on AI, he's a published Sci-Fi author, comic book creator and IMDB-listed screenwriter.
Mike Fleischauer
Mike Fleischauer
GameFromScratch
Mike Fleischauer has spent the last decade running GameFromScratch, a community for game development news, game engine and tool reviews and tutorials. He has been a professional developer for over 20 years. YouTube channel – GameFromScratch.
Christoph Nakazawa
Christoph Nakazawa
CEO at Nakazawa Tech, Japan
Christoph is the CEO of Nakazawa Tech, an indie game studio and open source company based in Tokyo. As an an experienced engineering manager and frontend lead he has played a key role in the development of tools such as Jest, React Native, Metro, and Yarn while working at companies like Facebook and Stripe. Currently Christoph is building Athena Crisis.
Bruce Lawson
Bruce Lawson
Web Standards & Accessibility Consultant, UK
Bruce Lawson is a Tech Communications Officer, Vivaldi browser. He was co-editor of the HTML5.3 specification, one of the inventors of the picture element, and was on the committee that drafted the British Standard for commissioning accessible websites. He co-wrote 'Introducing HTML5'. He's previously been deputy CTO of Opera browsers, front-end lead for a large UK legal organisation, a Fortran and mainframe programmer as well as a Bollywood movie extra, a musician, a tarot card reader, tutor to a Thai princess and actor.
Sebastien Chopin
Sebastien Chopin
NuxtLabs, France
Author of Nuxt and CEO at NuxtLabs. I am passionate about open source and developer experience. I strive to make the web faster and create the flow feeling for developers by making the best tools to express their full creativity.
Fred K. Schott
Fred K. Schott
Astro, USA
Fred is a Software Engineer living and working in San Francisco. He builds things for the web (Astro, Snowpack, and other). Fred also writes about JavaScript in his blog.
Rachel Nabors
Rachel Nabors
DevX consultant, USA
Rachel Nabors has spearheaded developer education at FAANG companies like Amazon and startups like Clerk and participated in web standards and open source with Mozilla, the W3C, and Microsoft. They have built award-winning dev portals for React and React Native with the core teams at Meta. They are currently roaming the world, working on opensource projects that teach the world to code from their home base in London.
Sam Sycamore
Sam Sycamore
MUI, USA
Sam Sycamore is a Developer Advocate at MUI, where he works on technical documentation and content strategy. In his spare time, he enjoys making music and traveling.
Yusuke Wada
Yusuke Wada
Cloudflare, Japan
Senior Developer Advocate @cloudflare. Creator of @honojs. Everyday making a framework.
Tomasz Łakomy
Tomasz Łakomy
Stedi, Poland
Tomasz is a Frontend Engineer at Stedi. Tech speaker, egghead.io instructor, AWS Certified. His interests include React, AWS, testing, VR and making cheesiest jokes known to mankind.
Krystal Campioni
Krystal Campioni
Shopify, Canada
Krystal has been working with development for 17 years. During this time she's had the opportunity to work in a wide range of projects from web and mobile applications to games and virtual reality. Currently, she works as a Staff Frontend Developer on the Core Creative team at Shopify, creating delightful interactive experiences. She's also lead the Development of the Polaris-Viz library, been a tech coach on Rails Girls and presented talks and workshops at events like React Summit, CityJS, VueConf, Laracon, and CodeTalks. You can find out more about she's done so far on her website: http://krystalcampioni.com
 Burke Holland
Burke Holland
Microsoft, USA
Burke Holland is a developer living in Nashville, TN — the greatest city in the world, probably. He works with the GitHub Copilot team, where he spends most of his time thinking about AI-powered development and trying to figure out if any of it actually works. His YouTube channel at youtube.com/burkeholland is where most of the real damage gets done. He approaches AI not as someone who believes the hype, but as someone who has been burned by it enough times to have opinions. You can find him on X as @burkeholland.
Julius Marminge
Julius Marminge
Open Source Enthusiast, Sweden
Currently mostly into webapps and devtools. Build most stuff using the create-t3-app stack. Open Source Enthusiast
Shruti Kapoor
Shruti Kapoor
USA
Shruti Kapoor is an accomplished Staff Engineer with a strong focus on front-end development. Currently employed at Slack, she brings extensive experience to the table from her time at PayPal. With a passion for DevJokes, Shruti has carved out a unique niche in the tech industry, bringing a refreshing sense of humor to her work. In addition to her professional accomplishments, Shruti is also an experienced educator, having taught courses in JavaScript, React, GraphQL, and front-end development. As an egghead instructor, she is dedicated to sharing her knowledge and expertise with others, helping to build the next generation of tech leaders.