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!

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.

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.

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.

Jorrin Bruns
Algorand Foundation, Canada
Jorrin is a Web Dev/Instructor turned blockchain builder/ educator. He has been a part of the blockchain industry for 8 years, and he hasn’t looked back since going full-time. He is passionate about building the next layer of the internet and empowering others to do the same.

Kiril Peyanski
Progress, Sofia, Bulgaria
Kiril is a Principal Software Engineer @ Progress, specialized into building UI Component Libraries and an affinity for Design Systems. Focusing exclusively into this for the last 8 years, he's been exploring the OSS space lately and build his own open-source Design System Framework.

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.
Joran Quinten
Jumbo Supermarkten
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 innovation at Jumbo Supermarkten. Published author, tweets and speaks every now and then.

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.

Seungho Park
LG Electronics, South Korea
Seungho is a Research Fellow at LG Electronics and leads Enact (https://github.com/enactjs) as an organization owner and maintainer. Enact is a React-based app framework that supports TV UI components, remote control input, accessibility(a11y), internationalization(i18n), and webOS APIs. It is shipped on webOS devices.

Chris Ng
Linkedin, USA
Chris Ng is a Senior Staff Software Engineer at LinkedIn based in New York City. Chris leads the linting strategy for LinkedIn's flagship web application and brings together different teams and personalities to achieve shared goals related to web infrastructure, product strategy, and resolving long standing issues.

Lucas Estevão
Apple via Avenue Code, USA
Mentorship available
Lucas Estevão is an Engineering Manager at Apple through Avenue Code, with over 15 years of experience in front-end development and technical leadership. From Belo Horizonte to Silicon Valley, his journey has been marked by resilience and continuous learning. He also works as a mentor and speaker, sharing insights on leadership and career development.

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
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!