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!
Alex Trost
Alex Trost
Prismic, USA
Alex is a teacher who wants to make learning web development easier and more fun for everyone. He’s working on the Developer Experience team at Prismic to make building React sites with a powerful backend easier than ever. Working in the JAMStack with any React framework is where Alex is happiest. He also teaches creative coding techniques on his site, Frontend Horse.
Jonathan Bakebwa
Jonathan Bakebwa
rct.ai, China
Jonathan Bakebwa is the creator and maintainer of Chakra UI Vue, a component library focused on making accessible Vue.js websites and applications fast. Jonathan is also an Engineering Manager at rct.ai as well as the co-founder of the Vue Beijing Meetup in China. He has also authored Vue.js utility libraries in the Vue ecosystem and is currently building the next version of Chakra UI Vue. When he is not coding, Jonathan enjoys playing the guitar, reading and learning about startups.
Alexandre Moureaux
Alexandre Moureaux
BAM, France
Hi, I'm a tech lead at BAM where I've been developing React Native apps for 8 years. My obsession is mobile apps performance 🚀. I truly believe it's our responsibility to develop performant apps, as one way to fight against climate change!
Nico Martin
Nico Martin
Hugging Face, Switzerland
Nico Martin is a Machine Learning Engineer with focus on WebML at 🤗 Hugging Face and Google Developer Expert in AI and Web Technologies from Switzerland. He specializes in making AI accessible through web browsers, developing tools that simplify ML integration for developers. Nico actively shares his expertise through workshops, articles, and conference presentations, bridging the gap between web development and machine learning communities.
François Best
François Best
47ng, Grenoble, France
Hi! I’m a freelance web developer from France. After a career in the audio industry, I moved to the web because of how fast it allowed me to build, iterate, and ship great user experiences. React has been a major part of this success story. I’ve also been building and maintaining open-source software since 2007, from bare metal to the cloud, with libraries for React, Next.js, Fastify & Prisma. I love the open sharing of code we find useful, and the community it creates around it.
Anthony Eden
Anthony Eden
DNSimple, USA
Founder of DNSimple, vendor of duct tape, purveyor of UDP packets. Erlang. Elixir. Golang. Ruby. Java. JavaScript. Surf. Snowboard. Living life to its fullest.
Andrew Reddikh
Andrew Reddikh
Redco, UK
Passionate software engineer with expertise in software development, microservice architecture, and cloud infrastructure. On daily basis, I use Node.js, TypeScript, Golang, and DevOps best practices to build a better tech world by contributing to open source projects.
David Mytton
David Mytton
Arcjet, USA
David Mytton is currently building Arcjet, a product to help developers protect their apps. He also writes the console.dev weekly devtools newsletter which reviews the most interesting tools for developers. In addition, David is pursuing a PhD in engineering science & sustainable computing at the University of Oxford. In the past, he co-founded Server Density, a cloud infrastructure monitoring startup which was acquired in 2018 by edge computing platform, StackPath.
Dan Vanderkam
Dan Vanderkam
Google, USA
Dan Vanderkam is the author of Effective TypeScript (O'Reilly 2019) and a Principal Software Engineer at Sidewalk Labs. He previously worked on open source genome visualizations at Mt. Sinai's Icahn School of Medicine and on search features used by billions of users at Google (try "population of france" or "sunset nyc"). He has a long history of working on open source projects, including the popular dygraphs library and source-map-explorer, a tool for visualizing JavaScript code size. He is also a co-founder of the NYC TypeScript meetup and blogs at effectivetypescript.com. When he's not programming, Dan enjoys playing bridge and climbing rocks near his home in New York's Hudson Valley.
Perttu Lähteenlahti
Perttu Lähteenlahti
RevenueCat, Finland
Perttu is a designer and software engineer, with 10 years of experience designing and building web and mobile applications. He loves hacking with technology and building things. When he’s not sitting in front of a computer, he likes to renovate apartments.
Michael Bodnarchuk
Michael Bodnarchuk
Testomat.io, Ukraine
Michael is a full-stack web developer, passionate about testing from Kyiv, Ukraine. I also work as a consultant & trainer focused on testing. Michael works on open-source product CodeceptJS with a goal to bring a better testing experience to developers. Making testing as easy and as joyful as it could be is his motto.
Sarah Guthals
Sarah Guthals
Sentry, USA
Sarah Guthals is the Director of Developer Relations at Sentry. With a Ph.D. in Computer Science from UC San Diego, her passion is to design content, software, and companies that focus on engaging developers in learning new skills, technologies, and tools to improve their developer workflow.
Slobodan Stojanović
Slobodan Stojanović
Vacation Tracker, Serbia
Slobodan Stojanović is the CTO and co-founder of Vacation Tracker, an application that simplifies employee leave and absence management for organizations. He is based in Belgrade and is the JS Belgrade meetup co-organizer. Slobodan is an AWS Serverless Hero, Claudia.js core team member, and co-author of the “Serverless Applications with Node.js” book, published by Manning Publications.
Akash Hamirwasia
Akash Hamirwasia
ElevenLabs, India
Akash is a frontend engineer at ElevenLabs who loves building innovative products on the web with great user experiences. He is currently building his video creation product – Slant it and also maintains various open-source projects like Blaze, Vyaakaran, etc. His recent fascination has been creating highly dynamic user interfaces and WebGL. Akash is always open to talk about engineering, UI design and building great products.
Bryan Hughes
Bryan Hughes
Patreon, USA
Bryan Hughes is a staff frontend engineer at Patreon, long-time member of the Node.js and NodeBots communities, and tech activist. Bryan is the creator of Raspi IO which provides Raspberry Pi support for the Johnny-Five JavaScript robotics library. Bryan also created RVL, a distributed wireless LED lighting system designed for festivals, Reduxology, a library that makes React+Redux easier to use, and Aquarium Control, a Raspberry Pi based system for controlling lights and monitoring temperature of his aquarium. Outside of tech, Bryan is an active member of the LGTBQ community, a photographer, pianist, and a wine aficionado.
Colin Ihrig
Colin Ihrig
Node.js Technical Steering Committee, USA
Member of the Node.js Technical Steering Committee & a hapi core team member. Colin Ihrig is a software engineer working primarily with Node.js. He is the author of Pro Node.js for Developers, and co-author of Full Stack JavaScript Development with MEAN.
Lazar Nikolov
Lazar Nikolov
Sentry, Canada
Lazar Nikolov is a Senior Developer Experience Engineer at Sentry, where he spends most of his time trying to figure out the best way to help people ship software that doesn’t end up totally slow or broken. He’s passionate about web performance, developer tooling, and helping people understand software architecture. He enjoys simplifying complex tech topics on his YouTube channel - and occasionally riffs Tool songs on guitar.
Evan Weaver
Evan Weaver
Fauna, USA
CTO and co-founder of Fauna.
Facundo Giuliani
Facundo Giuliani
Storyblok, Argentina
Among the different things that Facundo enjoys, some of them are meeting and connecting with other people, web development, and talking a lot. After more than 12 years working as a developer, creating products and projects for different organizations and clients, he thought it would be great to combine those three interests in some way. In his search of ways to handle that, he discovered the world of Developer Relations. Nowadays, Facundo works as a DevRel Engineer at Storyblok, and he spends his time engaging with the dev community, speaking at events and conferences, creating and sharing content, writing articles for different websites and platforms, leading workshops, and talking (of course). He is one of the organizers of React Buenos Aires, the biggest React community in Argentina. He has been selected Prisma Ambassador, Auth0 Ambassador, and Cloudinary Media Developer Expert.
Kathryn Middleton
Kathryn Middleton
Meta, USA
Kathryn Middleton is an Engineering Manager on the React team. Kathryn initially discovered web development when she wanted to make her myspace page look cool. She ended up majoring in Computer Science, and quickly became a huge fan of React building features on the Instagram.com team. Outside of programming she loves playing pingpong, teaching spin classes, and going plant shopping.
Scott Vinkle
Scott Vinkle
Shopify, Canada
Scott is an accessibility specialist at Shopify. He spends his days auditing web properties and native apps, reviewing code, and discussing inclusive design principles with designers, developers, content authors, partners, support, and legal teams. In his spare time Scott runs an online store and writes about web accessibility at ScottVinkle.me. He also enjoys snowboarding in the winter and mountain biking in the summer. He lives in Ajax ON with his wife and two children.
Lisi Linhart
Lisi Linhart
Storyblok, Austria
Lisi a Principal Frontend Architect at Storyblok. Her previous experiences include teaching web developement at an university as well as working on various websites and applications. She loves to be involved in the community, organized a conference and often speak at conferences about the web.
Alejandro Oviedo
Alejandro Oviedo
Kinsta, Spain
Alejandro has been involved with the Node.js project and its community for some time, helping to grow its community in latam. He enjoys speaking on web security, Node.js performance and serverless.