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!
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.
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.
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.
Evan Weaver
Evan Weaver
Fauna, USA
CTO and co-founder of Fauna.
 Kamal Shree
Kamal Shree
Microsoft, India
Developer Advocate @Microsoft, Google Developer Expert in Flutter & Dart with 14 years of experience in Web Technologies, Android, Flutter, HarmonyOS and Microsoft M365. I have worked for multinational firms in India, the Netherlands, and the USA. I am a Women Techmakers Ambassador!, Youtuber (whatsupcoders), Mentor @MentorCruise, and Open-Source Community Builder.
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.
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.
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.
Theodore Vorillas
Theodore Vorillas
Proxima Analytics, Greece
I’m Theodore, a software engineer, educator and speaker based in Athens, Greece. I’m currently working as an independent engineer, helping companies build and promote their products. In the meantime, I’m also developing Proxima Analytics - an open source, privacy-first analytics platform.
Anna Henningsen
Anna Henningsen
MongoDB, Germany
Now part of the MongoDB Developer Tools team, Anna has been one of the most active contributors to Node.js core over the last 4 years. She is fueled by a passion for Node.js and its community.
Jemima Abu
Jemima Abu
Telesoftas, Nigeria/Lithuania
Jemima Abu is a self-taught Front End Developer and school-taught Systems Engineer from Lagos, Nigeria. She currently works at Telesoftas, a software company based in Lithuania. She is an avid advocate for diversity and intersectionality in technology and accessibility in web development. She's also a huge nerd, slightly obsessed with cats and can usually be found on her laptop, coding or watching slice-of-life anime.
Tiffany Jachja
Tiffany Jachja
Harness, USA
Tiffany Jachja is a technical evangelist at Harness. She is an advocate for better software delivery, sharing applicable practices, stories, and content around modern technologies. Before joining Harness, Tiffany was a consultant with Red Hat's Consulting practice. There she used her experience to help customers build their software applications living in the cloud.
Jemima
Jemima
CAIS, United Kingdom
Jemima Abu is a self-taught front-end developer, Google Developer Expert, Microsoft MVP, and Certified Professional in Accessibility Core Competencies. She is passionate about diversity in technology and accessibility in web development.
Andrew Branch
Andrew Branch
Microsoft, USA
Andrew joined the TypeScript team at Microsoft in 2019. As a former frontend developer, one day he looked too closely at the differences between Node and bundlers and has been falling down the rabbit hole of JavaScript modules ever since. He's currently on a quixotic mission to fix every npm package with arethetypeswrong.github.io—or at least fix a few while leaving behind some good documentation.
Jason Palmer
Jason Palmer
Spotify, USA
Jest core contributor and creator & maintainer of jest-junit. Jason is an engineer and technical product manager at Spotify where he focuses on web infrastructure, CI/CD, and test automation.
Sadek Drobi
Sadek Drobi
Prismic, France
Prismic founder & CEO; Co-creator of Play web framework. He enjoys connecting business, marketing, software architecture and code.
Ioana Teleanu
Ioana Teleanu
Miro, Romania
Ioana Teleanu is an experienced design leader specializing in AI-powered products. Currently, she is the Lead Product Designer for AI at Miro. Previously, she worked at UiPath on a product called Clipboard AI, which was granted Time Magazine's 'Best Invention of 2023' award. Before that, she contributed to multiple products within UiPath and ING Bank and provided consulting and design services for several early-stage startups worldwide. She's the creator and instructor of one of the most successful courses on AI for Designers, in partnership with the Interaction Design Foundation. As a seasoned design educator, she has launched courses with Domestika as well as her own design bootcamp, all while mentoring and sharing her insights as a designer within her community, UX Goodies. Through the UX Goodies channels, which together have over 300,000 followers, and her podcast, Honest UX Talks, Ioana strives to deliver value to her audience. She focuses on teaching designers how to prepare for the AI revolution and remain competitive in a rapidly changing landscape.
Tim Suchanek
Tim Suchanek
Stellate, Germany
Tim Suchanek is a software engineer and entrepreneur who specializes in GraphQL. He is the author of the GraphQL Playground, and the founder of Stellate, a GraphQL edge caching solution.
William Lyon
William Lyon
Neo4j, USA
William Lyon is a Developer Relations Engineer at Neo4j where he helps developers be successful with graphs. Prior to joining Neo4j William worked as a software developer for several startups, building mobile apps, quantitative finance tools, and predictive API services. William holds a Masters degree in Computer Science from the University of Montana and is the author of the book "Full Stack GraphQL" published by Manning. You can find him online at [lyonwj.com](http://lyonwj.com/).
Juarez Barbosa Junior
Juarez Barbosa Junior
Microsoft, Ireland
Juarez Barbosa Junior has +20 years of experience in several IT-related roles throughout his career, currently working for Microsoft as the Azure Developer Engagement Lead in Ireland. Previously, he's worked for Oracle as a Principal Blockchain Developer Advocate and as Thought Leader and Technical Evangelist in IBM Mobile and IBM Watson. He's passionate about engaging developers and communities to present and discuss the latest technologies related to Blockchain, IoT, Cloud Native, AI, and other Emerging Technologies, with a particular focus and interest in Microsoft Azure.
Chaitanya Deorukhkar
Chaitanya Deorukhkar
Razorpay, India
Chaitanya is a Staff Frontend Engineer at Razorpay, deeply passionate about design systems and frontend architecture. Over the past few years, he has focused on building scalable systems and tooling that empower developers to create consistent, accessible, and efficient UI at scale. He is part of the team that built Blade, Razorpay’s open-source design system, which has received global recognition and was even featured by Figma. Chaitanya is equally passionate about the world of AI and strongly believes that the intersection of AI and design systems will redefine how we build user interfaces. His recent work on BladeAI, an AI-powered “Figma to Code” solution, reflects that vision — aiming to transform design into production-ready code that speaks the same language as real developers and systems do. When he’s not writing code, Chaitanya is either lost in a good fiction book or gaming on his PlayStation.
Kia King Ishii
Kia King Ishii
Global Brain, Japan
The optimist web designer/developer. Vue.js core team member. VitePress and Vue’s design system. Partner at Global Brain.
Christian Bromann
Christian Bromann
Sauce Labs, Germany
Christian Bromann is a member of the Open Source Program Office at Sauce Labs and is working on various open source projects related to test automation and Node.js. He represents the company as Advisory Committee representative at the W3C and the WebdriverIO project as core contributor in the OpenJS Foundation Cross-Project Council. In the past he has been leading various product initiatives at Sauce Labs including extended debugging capabilities for automated tests as well as frontend performance testing using WebDriver.
 Greg Brimble
Greg Brimble
Cloudflare, USA
Greg Brimble is an experienced Systems Engineer helping to build Cloudflare's Developer Platform. He is primarily focused on Cloudflare Pages & Workers, a platform for developers who want to build full-stack, affordable, and globally scalable applications. He spends a lot of time thinking about the experience for Cloudflare's developers, but also (and maybe more importantly) the experience for their end-users. How can applications, frameworks, and platforms all work together to produce the most performant, most accessible, and most delightful experience for users, regardless of where they are, what device or internet connection they have, or what they're trying to achieve.