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!
CJ Reynolds
CJ Reynolds
Syntax.fm / Sentry, USA
CJ is a Software Developer, Educator and Maker. He makes videos for Syntax.fm and streams himself teaching and coding on the Twitch and YouTube channel Coding Garden.
Chance Strickland
Chance Strickland
Shopify, USA
Chance Strickland is a software engineer at Shopify building Remix. Previously he has worked on popular open source libraries like Reach UI and Radix UI, and he has taught hundreds of developers by leading workshops with React Training.
Maaret Pyhäjärvi
Maaret Pyhäjärvi
Vaisala Oyj, Finland
Maaret Pyhäjärvi is an exploratory tester extraordinaire with a day-job at Vaisala as Principal Test Engineer. She is a tester, (polyglot) programmer, speaker, author, and a community facilitator. She has been awarded the two prestigious global testing awards, Most Influential Agile Testing Professional Person 2016 (MIATPP) and EuroSTAR Testing Excellence Award (2020), and selected as Top-100 Most Influential in ICT in Finland 2019&2020.
Catalin Miron
Catalin Miron
Senior Engineer, Czech Republic
I'm a nomad developer, currently living in Prague, Czech Republic. I love giving life to UI through animations. I'm a speaker, YouTuber, father of 2, React & React Native enthusiast, Open Source contributor and coffee geek. In my free time I help others to succeed.
Phil Pluckthun
Phil Pluckthun
Open Source Developer, UK
JavaScript, React, GraphQL engineer, and Open Source maintainer for urql, styled-components, and several experimental libraries. Software Engineer at Stellate building GraphQL infrastructure.
Jason Mayes
Jason Mayes
Google, USA
Jason is the public face of Web AI and TensorFlow.js at Google, helping web engineers around the world take their first steps with machine learning in JavaScript. Jason is the author of the 1st Web ML course on Google Developers and EdX, that has enabled over 40,000 students to start their journey with Machine Learning in the browser. He also combines his knowledge of the technical and creative worlds to develop innovative prototypes for Google's largest customers and internal teams with over 15 years experience working within web engineering and investigating emerging technologies. Jason also hosts the popular Made with TensorFlow.js show on the TensorFlow YouTube channel giving a voice to Web ML developers across industries globally. He holds an MEng in Computer Science, is a member of the British Computing Society, and is a certified information privacy technologist. Jason loves sharing knowledge online which has attracted a global following.
Glen Maddern
Glen Maddern
Cloudflare, UK
Co-creator fab.dev. Founder of linc.sh.
Nathen Harvey
Nathen Harvey
DORA & Google Cloud, USA
Nathen Harvey leads the DORA Advocacy team as a developer relations engineering manager at Google Cloud. Nathen has had the privilege of working with some of the best teams and open-source communities, helping them apply the principles and practices of DevOps and SRE. He has been a co-author of the Accelerate State of DevOps report for the past three years. Nathen also co-edited and contributed to 97 Things Every Cloud Engineer Should Know.
Ellen Shapiro
Ellen Shapiro
Apollo, USA
Mobile Developer Advocate at Apollo
Alba Silvente Fuentes
Alba Silvente Fuentes
Storyblok, Netherlands
Alba Silvente, aka Dawntraoz, is a Sr FullStack Engineer at Storyblok. She loves writing about FE development, Jamstack, and Web Performance on her blog, speaking at conferences, hosting a Spanish tech podcast, and working hard in the open-source community. She is also a GoogleDevExpert in Web Technologies, a Microsoft MVP and an ambassador at WTM & Nuxt.
Jecelyn Yeen
Jecelyn Yeen
Google (Chrome DevTools), Germany
Jecelyn Yeen is a DevRel engineer at Google working on Chrome DevTools and Browser Automation. Her work focuses on understanding and activating the ecosystem around developer tooling. When she’s not coding (and avocado-ing), she’s jumping into mysterious sea waters in search of narwhals and mermaids.
Henri Helvetica
Henri Helvetica
command-h, Canada
Henri is a developer who has turned his interests to a passionate mix of site performance engineering with pinches of user experience. That, combined with his leadership of the Toronto Web Performance meetup, JAMstack Toronto meetup and curating conference content, has led to COMMAND-H — a small org in support of all his passions: people and developers. When not reading the deluge of daily research docs and case studies, streaming, or profiling sites in his favourite tool, Henri is focusing on running the fastest 5k possible (surprise surprise), encouraging a healthy lifestyle and sharing it all via #devsWhoRun.
Ryan Cavanaugh
Ryan Cavanaugh
Microsoft, USA
Ryan Cavanaugh has been working on the TypeScript team at Microsoft since before its first public release in 2012. He's worn many hats in this time, including tester, developer, customer data, and now serves as the development manager for the compiler team.
Jordan Harband
Jordan Harband
HeroDevs, USA
TC39 team member and an editor of the specification from 2018-2021. Jordan has been heavily involved in the node community for as many years, and has gradually created (but mostly inherited or been gifted) a decent number of open source projects. His focus is JavaScript, standards, frontend web development, full stack (frontend + backend + db) architecture design, and overall object oriented code optimization.
Filip Rakowski
Filip Rakowski
Vue Storefront, Poland
Co-founder & CTO of Vue Storefront - biggest Open Source eCommerce frontend project, co-organizer of Wrocław Vue.js meetups, web perf geek since 2017, proud cat owner.
Sid Chatterjee
Sid Chatterjee
Cloudflare, UK
Senior Systems Engineer at Cloudflare. Building Rust for JavaScript Developers. When he isn't writing code, Sid enjoys scuba diving, reading and lazing with his dogs. He lives in London, UK and writes at sidhartha.dev.
David Rousset
David Rousset
Microsoft, France
David is a Senior Program Manager in the Developer Division at Microsoft, working on the end-to-end dev experience for Teams & Azure Communication Services. He’s also the co-creator of Babylon.js. Even if he’s stopped contributing to the project a couple of years ago, he’s still passionate about WebXR and uses it to fun experiments. David is also interested in music composition, quantum computing & video gaming.
Nik Graf
Nik Graf
Serenity, Austria
Nik is the founder of Serenity and is passionate about cryptography, CRDTs, GraphQL and React. He co-created several popular open source projects like DraftJS Plugins and Polished and participated in Stripe’s Open Source Retreat. In his spare-time he enjoys ski touring, cycling and organising the ReactJS Vienna meetup.
Ben Ilegbodu
Ben Ilegbodu
Stitch Fix, USA
Ben is a Christian, husband, and father of 3, with 15 years of professional experience developing user interfaces for the Web. He currently is a Principal Frontend Engineer at Stitch Fix on their Frontend Platform team, helping architect their Design System. Ben also is a Google Developer Expert, Microsoft MVP, and enjoys playing basketball, DIY, watching movies, and tweeting (@benmvp) / blogging (benmvp.com) about his experiences with new web technologies.
Aleksandra
Aleksandra
The Guild, Poland
Aleksandra is a software engineer based in Wrocław, Poland. She's worked as a full-stack developer with many different languages such as Elixir, Golang, Python, and TypeScript. She was previously a tech lead for the Hasura Console, and now she's a lead maintainer of Blitz.js.
Rodrigo Pombo
Rodrigo Pombo
Making open source dev tools, Argentina
Making open source dev tools and stuff. Currently building @codehike_
Maxim Salnikov
Maxim Salnikov
Microsoft, Norway
Maxim Salnikov is a tech and cloud community enthusiast based in Oslo. With over two decades of experience as a web developer, he shares his extensive knowledge of the web platform, cloud computing, and AI by speaking at and providing training for developer events worldwide. By day, Maxim plays a crucial role in supporting the development of cloud and AI solutions within European companies, serving as the leader of developer productivity business at Microsoft. During evenings, he can be found running events for Norway's largest web and cloud development communities. Maxim is passionate about exploring and experimenting with Generative AI possibilities, including AI-assisted development. To share his insights and connect with like-minded professionals globally, he founded and organized the inaugural Prompt Engineering Conference, the first of its kind on a global scale.
Lainey Feingold
Lainey Feingold
Law Office of Lainey Feingold, USA
Lainey Feingold is a disability rights lawyer in the United States who has worked to make the digital world more inclusive since 1995 and negotiated the first web accessibility agreement in the United States in 2000. Lainey is an international speaker and the Digital Accessibility Resource for the global business to business non-profit Disability:IN. Lainey believes in collaboration over conflict. She developed and practices Structured Negotiation, a problem-solving strategy that avoids lawsuits and focuses on lasting change and relationship-building in the digital accessibility space. She is the author of Structured Negotiation: A Winning Alternative to Lawsuits.
Aleksandra Sikora
Aleksandra Sikora
EdgeDB, Poland
Aleksandra is a full-stack engineer currently working on developer experience at EdgeDB. Previously a tech lead for the Hasura Console and a lead maintainer of Blitz.js. Deeply passionate about open-source, TypeScript and dedicated to staying up to date with the JavaScript ecosystem. In love with all things climbing — hiking, via ferratas, rock climbing.