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!
Maurice de Beijer
Independent Software Consultant and Trainer, Netherlands
Maurice de Beijer is an independent software consultant and trainer. He specializes in TypeScript, ECMAScript, React and Svelte. His work includes popular collaboration software as well as a large, global, safety application for the oil and gas industry. He has a preference for working with startups and smaller, more dynamic companies. Maurice is also active in the open source community. He teaches ECMAScript, TypeScript, React, Cypress, Playwright and RxJS courses. Since 2005, he has received Microsoft’s Yearly Most Valuable Professional Award. Further, Maurice is active in the Dutch dotNed user group and helps organize its meetings.

Charly Poly
The Guild, France
Self-taught since 13 yo, I am passionate about web development, more recently, especially about the JavaScript and GraphQL ecosystems. Strong of more than 9 years of professional experience in companies such as Dashlane, including more than 3 years in a Technical leadership position at Algolia, and early-stage companies; I also talked at many international conferences, including the well-known React Europe 2019 conference and wrote many reference articles on TypeScript, React, and GraphQL relayed by recognized international newsletters such as GraphQL Weekly and TypeScript Weekly. After working as a freelance providing coaching, training, and consulting services, I joined The Guild to work full-time on the GraphQL ecosystem.

Vivek Nayyar
Qoala, Indonesia
Full Stack Engineer turned Engineering Manager with more than 8 years' of experience building products for numerous domains like e-commerce, real estate, video-streaming, Fin-Tech and now Insurance Tech with Qoala.

Ruben Bridgewater
MaibornWolff, Germany
Ruben Bridgewater is member of the Node.js Technical Steering Committee (TSC) and works as Principal IT Architect for MaibornWolff GmbH. His main emphasis is building powerful and easy-to-use APIs for scalable and fast applications. He is continuously working with the V8 team and the TC39 committee to improve the developer experience with JavaScript.

Charlotte Isambert
Bam.tech, France
Charlotte Isambert is a software mobile architect at bam.tech, a company specialized in mobile apps, with a big React Native tribe. She has been a React Native developer for 2 years.

Nikhil Sharma
Postman, India
Software Engineer at Postman. I build scalable and reactive web apps with React and some caffeine! OSS contributor and maintainer @ OSSN Blogger @Medium Speaker
Kamil Ogórek
Sentry, Poland
Senior Software Engineer at Sentry, working with SDKs, CLI and debugging tooling. Passionate about software development, with a special affinity for web technologies.
After hours training and nutrition geek, a weightlifter, a climber, a recreational cyclist, a drummer and a music lover. Loves to cook and admires great food.

Sabin Adams
Prisma, USA
I'm Sabin Adams, and I've been working in web development for about ten years now. I love solving problems and making tools that make developers' lives easier, and currently, I work as a developer advocate for Prisma. Teaching, speaking, and writing about web development is my passion!

Abbey Perini
Hygiena, USA
Abbey Perini is many things - a metro Atlanta native, person of many hobbies, full-stack web developer, accessibility advocate, international speaker, and technical writer with ✨over 500,000 views.✨
She's full-stack in the truest sense - give her a problem and she'll figure it out. She's happiest problem solving in the front-end, back-end, and all the APIs and microservices in between. Passionate about accessibility, she's worked in Vue, React, and even AngularJS (2013). She's spent her development career rectifying tech debt in existing codebases.

Ana Rodrigues
Hactar, UK
Ana works as a front-end developer for the agency Hactar. She started coding as a teenager building fan sites, and has been working as a front-end developer for the last 11 years. Nowadays, Ana spends most of her free time experimenting on her personal blog and is particularly interested in ethics, IndieWeb, sustainability, plants, cooking, privacy and all things CSS.
Zbyszek Tenerowicz
MetaMask, Poland
Full-stack engineer and technology researcher. Leads Security Lab team at MetaMask working on LavaMoat and Endo. Started using Node.js at v0.8 and never stopped. Enjoys innovating and teaching security, diagnostics and maintainability. One of the oldest members of meet.js Poland community - both as a speaker and organizer. Hacking JavaScript since his teenage years.

Jesse Martin
Hasura, Germany
Jesse Martin is a fanatic of brand, product and web development and talks about the future of content management and GraphQL for GraphCMS. He was an early adopter of React and loves all things tech, health, and design.

Alessia Bellisario
Apollo GraphQL, USA
Alessia lives in New York City with her wife, son, and rambunctious cat. She loves ECMAScript, building in the open, and making plotter art with her two trusty drawing robots.

Michael Carter
101 Technologies, Inc., USA
Michael Carter has over 30 years experience developing applications. He was one of the first to get a Remix license. He hangs out on the Remix Discord as well as GitHub and Twitter helping other developers. He has created many packages and tools to enhance your Remix apps.

Lirone Glikman
The Human Factor by LG, Berlin
Lirone Glikman is an International Keynote Speaker, thought leader specializing in Networking and Personal Branding, and a Global Business Development Consultant for tech companies. She has been working with developers for over a decade and very passionate about helping others succeed through her methodologies.

Simon Knott
https://quirrel.dev, Germany
Developer Tooling Engineer & Open Sourcerer. Creator of quirrel.dev, L2 Maintainer of Blitz.js. Studying at HPI.

Endel Dreyer
Colyseus, Brazil
Endel is the creator of Colyseus, an open-source multiplayer framework for Node.js.

Naomi Meyer
Adobe, USA
Naomi is a Software Development Engineer at Adobe on the Globalization, Core Services team where she works on the internationalization and localization of Creative Cloud and Document Cloud products. Before writing JavaScript full time, Naomi worked as a teacher across Asia and West Africa. She enjoys weekends outside - hiking, camping, and riding bikes.

Frédéric Barthelet
Alpic, France
Fred is a passionate and (very 😅) opinionated builder. He's been in the infrastructure space, and in particular in serverless technologies back when they were new-age.
He built Lift, to help people ship piece of infrastructure without previous knowledge, and then built Revant to help those same people reduce their newly generated infra cost... He's also been part of the AWS community builder team for 5 years.
He's now building with Alpic the missing infrastructure layer for the new agentic internet where AI consume services instead of human. He's working full time on Skybridge, a new open-source framework to build ChatGPT and MCP Apps.

Selena Small
Fresho, Australia
Selena is a full-stack lead engineer at Fresho in Melbourne Australia who is particularly passionate about TDD. As a self-taught coder with a background in management, she is well-equipped to mentor others. In her spare time, she is a nak muay ying, professional kickboxer.

E. Dunham
Okta, USA
From a background in DevOps, Systems Administration, and SRE, edunham has recently taken the leap into developer advocacy to spread information about which tools and approaches fit which problems well, and to gather real-world feedback that helps Okta improve its products. Outside of work, you'll often find them anonymously automating annoyingly manual workflows in their favorite online games, gardening, and getting interrogated about whether they have or are food by several chickens and a cat.

Mohammad Shahbaz Alam
Magic Labs, India
Shahbaz is a full stack developer and open source enthusiast, Developer Advocate @ Magic Labs, GDG Ranchi Organizer, Auth0 Ambassador, and Mozilla Representative. He loves teaching and sharing his learnings at conferences and meetups related to Serverless, Authentication and Authorization, Google Technologies, Security, Web Extensions, SPAs, PWAs and VR/AR/XR.

Konstantin BIFERT
Baserow.io, Netherlands
Devrel at Baserow.io :avocado: Nuxt and WTM ambassador, sharing good vibes and helping people.
Jamal Sinclair O'Garro
Netflix, USA
Jamal Sinclair O’Garro is a senior software engineer at Netflix that has a keen eye for product design and is able to not only architect systems but can also handle design from a UX and "look and feel" perspective. Before Netflix, he single handedly designed and architected over 15 production desktop applications both for Citadel and Citadel Securities. Some of these systems process billions of dollars of orders and trades daily.
Jamal is a published author, is heavily involved in the tech scene and runs two of New York City's largest tech meetups (~14,000 members combined). He has also had the honor of being invited to speak about technology, and diversity at the White House, United Nations, New York University, Columbia University and Harvard Business School. Jamal has also been featured or quoted in Fortune, Forbes, TechCrunch, CNN/Money and Black Enterprise and has taught web development at Columbia University and the New Jersey Institute of Technology.