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 Korzhikov
Alex Korzhikov
Instructor, Mentor, Netherlands
My primary interest is self development and craftsmanship. I enjoy exploring technologies, coding open source and enterprise projects, teaching, speaking and writing about programming - JavaScript, Node.js, TypeScript, Go, Java, Docker, Kubernetes, JSON Schema, DevOps, Web Components, Algorithms 👋 ⚽️ 🧑‍💻 🎧
Billy Purvis
Billy Purvis
NewDay, UK
Billy is an engineer at NewDay building React apps and component libraries. He's an advocate for accessibility, testing, and design systems. He also names all his libraries after vegetables, much to the confusion of his co-workers.
Brecht De Rooms
Brecht De Rooms
Fauna, Belgium
Brecht De Rooms is a senior developer advocate at Fauna. He is a programmer who has worked extensively in IT as a full-stack developer and researcher in both the startup and IT consultancy worlds. It is his mission to shed light on emerging and powerful technologies that make it easier for developers to build apps and services that will captivate users.
Khrystyna Landvytovych
Khrystyna Landvytovych
SoftServe, Ukraine
I'm a Frontend engineer in SoftServe and born cook in my former life. I love to learn something new and immediately put it into practice and share my experience with others. I'm a mentor at Kottans, give public speeches, participate as program committee in fwdays, translate programming books and maintain an insta magazine @twoLip about my travels and hobbies.
Andrei Pfeiffer
Andrei Pfeiffer
revo.js, Romania
Eclectic Code Designer. UI Developer for web & mobile. The organizer of revo.js conference.
Maulik Suchak
Maulik Suchak
Apple, USA
Maulik Suchak is working as the Lead Frontend Engineer at Apple, with over 13 years of expertise in web development. His primary focus is on crafting exceptional user interfaces for Apple Maps, a globally renowned and innovative product. Proficient in JavaScript, HTML, CSS, and other cutting-edge technologies, he strives to deliver engaging and responsive experiences for users. Prior to his role at Apple, he served as an Engineering Manager at Yelp, where he successfully led two teams of software engineers. His entrepreneurial spirit and creative vision are reflected in his co-founding and founding of several projects, such as CVSIntellect and DearWeb.
Mark Larah
Mark Larah
Yelp, USA
Mark is a Full Stack Engineer on the Client Data API team at Yelp, leading efforts for web.
Andrico Karoulla
Andrico Karoulla
Web Developer, London
I gave up the glamorous life of a Chip Shop Chef to pursue a career in web development. Over half a decade later and I’ve worked at a handful of different startups around London, working with lots of amazing people and amazing tech. I’ve spent a lot of time in the Frontend space, building component libraries, running web accessibility workshops, and just having fun building user interfaces. I also created Component Odyssey, a course dedicated to teaching developers how to build a web component library that works in any web framework. I’ve also contributed to open source projects, like the Open UI, where I led the site rewrite.
Kiril Peyanski
Kiril Peyanski
Progress, Bulgaria
Kiril Peyanski is a Principal Software Engineer focused on the intersection of design systems, user experience, and AI-assisted interface design. He explores how both humans and LLMs can shape the next generation of front-end architecture.
Jasper De Moor
Jasper De Moor
CodeSandbox, Belgium
Mentorship available
Staff software engineer at CodeSandbox pushing the boundaries of what is possible with web technology, Rust enthousiast, performance obsessed, building developer friendly tools
Joshua Nelson
Joshua Nelson
Airbnb, USA
Joshua is a developer at Airbnb, working on improving the front end performance of the most visited pages on the site! Joshua cares deeply about ensuring fast experiences for everyone, and has worked on performance optimization and instrumentation to achieve this. With experience building both UI platforms, design systems, and product UI, Joshua has learnt what really works when it comes to performance (and what doesn't!) and is looking forward to sharing these lessons with you.
Alberto Schiabel
Alberto Schiabel
Prisma, Italy
Alberto is a senior software engineer and former startup co-founder. He has over 8 years of experience and has shipped the first WebAssembly modules in the open-source Prisma and Lyra projects. He’s currently a consultant working primarily in TypeScript and Rust at Prisma Data. In his free time, he helps junior developers prepare for job interviews."
Nidhi Kumari
Nidhi Kumari
ShopTrade, India
Frontend Engineer @shoptradeco | @gsoc 2019 & 2020
Joran Quinten
Joran Quinten
Tapp, Remote
Mentorship available
Jorans passion involves getting people to love technology and getting technology to play nice. He works as an interaction developer with ♡ for web, tech, science & tinkering with stuff. Focussed on reducing eWaste at Tapp. Published author, toots and speaks every now and then.
Wisam Zaghal
Wisam Zaghal
BenchSci, Canada
I'm Wisam Zaghal, an engineering manager at BenchSci who enjoys empowering teams to keep learning, growing and iterating.
Gabriela Araujo Britto
Gabriela Araujo Britto
Microsoft, Canada
Gabriela is a software engineer working on the TypeScript team at Microsoft. She is interested in types and programming languages, both theory and practice. When she's not staring puzzlingly at a computer, Gabriela is spending time with her two guinea pigs.
Rohit Singh
Rohit Singh
Tria (Prev Threely), India
Mentorship available
I'm a Frontend Engineer mainly involved with building dev-tools and universal component libraries using React Native. My major contributions are towards building NativeBase and gluestack-ui. When I'm not coding, I enjoy playing guitar, singing, and gaming. And I'm a big time nature lover!
Rashmi Nagpal
Rashmi Nagpal
Cactus, India
Rashmi is a Software Engineer at Cactus with a passion for building products in AI/ML. In her almost 4.5 years career in tech, she’s brought products to life at pre-seed startups, scaled teams and software at hypergrowth unicorns, and shipped redesigns and features used by millions at established giants. When she's not coding, capturing cosmos using her telescope, or playing board games with friends, you can find Rashmi playing with fluffy - her maltese breed pet dog!
Houda Mouttalib
Houda Mouttalib
LPRI EMSI, Morocco
I am a dedicated Computer Science Professor and XR (Extended Reality) Researcher with a passion for leveraging technology to enhance education. As a former Google WTM (Women Techmakers) Ambassador, I have actively contributed to promoting diversity and inclusion in the tech industry. With a background as a Data Engineer and Full Stack Developer, I bring a strong technical foundation to my role as a professor, allowing me to bridge the gap between theory and practice in the classroom. I am committed to fostering an engaging and inclusive learning environment where students can develop both their technical skills and their creativity. In my current research position, I focus on exploring the potential of XR technologies in higher education. By harnessing the power of Virtual Reality (VR), Augmented Reality (AR), and Mixed Reality (MR), I aim to create immersive and interactive learning experiences that enhance student engagement and comprehension. I am constantly seeking opportunities to collaborate with industry professionals, educators, and researchers to push the boundaries of XR and its applications in higher education. I strongly believe that by embracing emerging technologies, we can revolutionize the way we teach and learn.
Seungho Park
Seungho Park
LG Electronics, Web Engine & Web Framework Lead, South Korea
Seungho is a Research Fellow at LG Electronics, leading Web Engine and Web Framework development. He is the organization owner and maintainer of Enact (https://github.com/enactjs), a React-based framework optimized for embedded devices. Currently, he focuses on building scalable, cross-platform UI architectures and AI-powered web platforms for next-generation consumer electronics.
Robert Plummer
Robert Plummer
iFit, USA
Robert is a full stack engineer with 15 years of developer experience, helping lead a node based machine learning team at iFit. From an early age, he strove to understand how things worked by taking them apart, and putting them back together. He became interested in machine learning in 2015, saw a larger need in the node community, and eventually became a maintainer of Brain.js and GPU.js. His desire to convey the simplicity of neural networks was manifest in his machine learning course on scrimba: Neural networks in JavaScript.
Lee Robinson
Lee Robinson
Vercel, USA
Lee Robinson is the VP of Developer Experience at Vercel, where he helps developers build a faster web. He leads the community for the React framework Next.js and is an open-source contributor.
Travis Waith-Mair
Travis Waith-Mair
Plex inc., USA
Hi! I'm Travis Waith-Mair. I am a senior front-end developer, the creator of the Bedrock Layout Primitives layout library, I am a course author at http://newline.co
Carly Litchfield
Carly Litchfield
Galileo, USA
Carly is a software engineer at Galileo in New York City, working to improve healthcare. Previously she's worked at Haven and Zocdoc. Carly especially enjoys working with React and React Native, and has a passion for automated testing. When she's not coding you can find her skiing, hiking, or trying local beers.