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!
Kevin Deng
Kevin Deng
Vue.js Team Member, China
Vue.js & VueUse & Element Plus team member.
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.
Boshen Chen
Boshen Chen
Oxc Creator, China
Boshen Chen is the creator of the Oxc project. He was also working on the Rust-based bundler Rspack at the web infra team of ByteDance. He is currently learning Rust, performance engineering, as well as how to maintain an open-source project.
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.
Ellen Shapiro
Ellen Shapiro
Apollo, USA
Mobile Developer Advocate at Apollo
Çağatay Çivici
Çağatay Çivici
PrimeTek, Turkey
Creator of PrimeVue at PrimeTek, the team behind the popular open-source UI libraries. As a Vue enthusiast, he has been working on contributing a top-notch UI library for the Vue Ecosystem.
Mateusz Burzyński
Mateusz Burzyński
Stately, Poland
My name is Mateusz Burzyński and I'm a JavaScript developer focused on React ecosystem. I'm also a big OSS enthusiast. I believe that node_modules is not a black box and I dive into it frequently - that has led me to maintain a few popular repositories like XState, Emotion, Changesets, Redux-Saga. Recently, I also started to contribute to TypeScript itself.
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.
Ian Johnson
Ian Johnson
ObservableHQ, USA
Ian Johnson is a data visualization developer and software prototyper at ObservableHQ. Ian has been turning data into pixels for more than 15 years, cheering on the developments in web standards and open source technologies that enable ever richer forms of communicating data. Ian helped found the Bay Area D3 User Group, a community of thousands of d3.js practitioners, to learn from other like-minded folks. He has prototyped software and visualizations for companies, researchers and causes. He enjoys sharing his understanding and is often tweeting about data visualization and the creative process.
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.
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.
Rodrigo Pombo
Rodrigo Pombo
Making open source dev tools, Argentina
Making open source dev tools and stuff. Currently building @codehike_
Shai Reznik
Shai Reznik
HiRez.io, Israel
Shai Reznik or "That guy who always talks about testing..." is the founder of HiRez.io which focuses on cost effective testing training. Being a leading part of the JavaScript community since 2012 and a Google Developer Expert, Shai has been speaking all over the world giving wild and entertaining talks. His courses and training have helped thousands of developers enjoy a stress free life and while increasing their code confidence, quality and efficiency. And his lectures have been viewed by over 170,000 developers (and probably a few random people as well!) As a hobby, Shai does improv and standup comedy and love to tease friends with weird sweaters.
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.
Thomas Steiner
Thomas Steiner
Google, Spain
Thomas Steiner is an Engineer at Google, focused on Web AI, WebAssembly, and Project Fugu. He's an alum of University of Lyon (Postdoc), Polytechnic University of Barcelona (Ph. D.), and University of Karlsruhe (MA). Thomas toots as @tomayac@toot.cafe.
Dan Shappir
Dan Shappir
Sisense, Tel Aviv, Israel
Dan Shappir is Principal Engineer at Sisense. Previously he was Performance Tech Lead at Wix and at NEXT Insurance. Dan has over 25 years of software development experience, and has worked on systems ranging from multiuser games to missile trajectory simulations to designing and building large scale Web applications. He is a frequent speaker at technical conferences, a host on the popular JavaScript Jabber podcast, and an Invited Expert on the W3C Web Performance Working Group. Dan holds an MSc in Computer Science.
Lorenzo Sciandra
Lorenzo Sciandra
Microsoft, UK
Lorenzo Sciandra is a Senior Software Engineer at Microsoft; since 2018 he is also a maintainer of react-native, and he’s been a releaser since 0.57.4. He cares a lot about mental health and open source, and won’t stop talking about either.
Ben Ilegbodu
Ben Ilegbodu
Netflix, USA
Ben is a Christian, husband, and father of 3. He is also a Google Developer Expert in Web Technologies and an international speaker, with over 15 years of professional experience developing user interfaces. Currently, Ben is a Senior Software Engineer at Netflix on their TV Client Foundations team, focusing on TV UI developer productivity. He enjoys playing basketball & golf, DIY, watching movies, and tweeting (@benmvp) / blogging (benmvp.com) about his experiences with new technologies, especially with GenAI, TypeScript & React.
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.
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.
Chris Ferdinandi
Chris Ferdinandi
The Vanilla JS Guy, USA
Chris Ferdinandi helps people learn vanilla JavaScript. He believes there’s a simpler, more resilient way to make things for the web. His developer tips newsletter is read by thousands of developers each weekday. Learn more at GoMakeThings.com.
 Vanessa Raath
Vanessa Raath
The Talent Hunter, South Africa
Vanessa is globally renowned for her contributions to the international Sourcing Community. She has delivered keynotes across three continents and trained teams from Auckland to Seattle. Vanessa launched her Talent Sourcing Training business in early 2019 and has not looked back. She is a qualified teacher with experience in agency recruiting and internal talent acquisition (she loved both roles!). She now gets to combine her love of empowering others to do better, with her passion for recruiting through her own Online Academy. She loves it when her training delegates experience that ‘light bulb’ moment as she knows that she has just changed someone’s career, for the better. When Vanessa is not doing research for her training, recording content, or delivering a Keynote, you can find her at the Beach or in the South African Bushveld, taking photographs.
Pachi Parra
Pachi Parra
Abacate DevRel, Brazil
Pachi is a front-end dev turned DevRel. She a Co-Founder of Feministech, a community for Brazilian women and non-binary people in tech. When she's not engaging on Twitter or streaming on Twitch, Pachi watches anime, reads too many romance novels, and Hypes people on the internet like that is her job.