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!

Robert Balicki
Robert is a staff software engineer at Pinterest., USA
Robert is a staff software engineer at Pinterest.

Szymon Chmal
Callstack, Incubator Lead, Poland, Toruń
I lead the Incubator team at Callstack, where we’re pushing the boundaries of what’s possible with React Native even further. I’m also part of the Microsoft MVP program. I’ve created a couple of libraries used by many React Native developers in their day-to-day work: Rozenite, Harness, and Voltra. Most of my work lives somewhere between developer tooling, React Native internals, and figuring out how to make things work even when they probably shouldn’t.

David S. Price
RedwoodJS, USA
By weekday, David is a RedwoodJS cofounder, GP at Preston-Werner Ventures, and developer in residence at 128 Collective, a climate philanthropy organization. At all other times, he is mostly “Dad”, often “husband”, and, when he can sneak away, enjoying the forest, ocean, and coffee shop near his home.
He can be found in northern Northern California along the coast, gazing past his computer screen at the distant ocean (courtesy of the gratuitously oversized garage-office windows).

Andre Landgraf
Neon, USA
Andre is a passionate developer from Germany who loves building for the web. Based in the Bay Area, he is a Senior Developer Advocate at Neon and the author of Full Stack Web Development with Remix. He was previously a Senior Software Engineer at LinkedIn and holds master’s degrees in Information Systems and Computer Science. In his free time, he brings the community together through All Things Web events in San Francisco.

Danielle Man
Apollo, USA
Engineering & Design Manager helping build things for GraphQL at Apollo. Currently working on the new Apollo Explorer.

César Alberca
Freelance Frontend Architect, Spain
Freelance Frontend Architect | Helping You Build Scalable, AI-Ready, Frontend Architecture. Digital nomad from Spain. As a Freelance Frontend Architect, I design and build robust, maintainable applications using React, Angular and Vue—with a strong focus on architecture, testing, and software craftsmanship. I specialize in DDD, Hexagonal Architecture, and Modular Design Systems.
International speaker and Codemotion committee member and ambassador, and a published book author, I’m passionate about empowering teams and sharing knowledge through talks, workshops, and open-source contributions. For me, code is not just a tool—it’s a craft.

Samuel Snopko
Storyblok, Slovakia
Samuel is responsible for the developer relations at Storyblok. As the headless system's head of devrel, he spends most of his time buried in the documentation and creating various experiments and demos. He always defines himself as Creative FrontEnd Knight & DesignOps enthusiast with a passion for JAMStack and the beautiful web. As a determined community believer, he co-created multiple meetups and is always happy to help any community in need.

Muhyideen Akindele
Sinbyte Limited, UK
Muhyideen Akindele is a Senior Frontend Engineer with over seven years of experience building high-performance web and mobile applications across fintech, edtech, and gaming. He currently leads frontend architecture building production AI products like streaming interfaces, real-time LLM chat systems, and multi-step agent studios used by thousands of users daily. His work sits at the intersection of frontend engineering and AI product development, with a particular focus on how interfaces should behave when the system is still thinking. He is passionate about the craft of frontend engineering and the unique challenges that come with making complex, non-deterministic systems feel calm and trustworthy to the people using them.

Brian Whippo
Algorand Foundation, USA
Brian heads global developer relations at Algorand Foundation, where he helps devs learn, integrate, apply, and contribute to Algorand's open source blockchain technology to solve real world problems. Before joining the Foundation, Brian led global strategic technology transformation programs at Morgan Stanley, where he worked with commodities, exchange and OTC derivatives, Prime Brokerage, Brexit preparations, and digital assets over 15 years. When not on his laptop, he's probably cooking up something creative, literally or figuratively.

Lucie Haberer
Prismic, France
Lucie Haberer is a Nuxt hacker and ambassador who's into crawling GitHub to find and learn new things. She's currently working from Northern France as a Developer Experience Engineer for Prismic. Lucie loves to fiddle with Node.js and serverless things. With those technologies, she makes things ranging from bots of all sorts to questionable CLIs. Occasionally, she writes technical pieces and promotes artists' work on her website: lucie.red

Negar Jamalifard
Lightspeed Commerce, Canada
Negar is a senior software developer at Lightspeed Commerce, based in Montreal, Canada, with a focus on frontend development. With expertise in React, Vue, and a passion for CSS and web styling, she excels at simplifying complex concepts to make them accessible to all.

Anton Nemtsev
Datasnipper
- 24 years of frontend development. I did see Browser Wars. And mammoths.
- Independent developer for 16 years. Sold out to corporations.
- Jack of all trades, master of none. More of the last part.
- Founder and chief-editor of the Frontender Magazine. Failed miserably.
- Speaker at international and local conferences. The further the local.
- UA Web Challenge expert. Ex.
- Head of the frontend department of the Ukraine online university "Projector". Ex.
- Magical talking bear prostitute.

Roberto Butti
Storyblok, Italy
Dev Rel at Storyblok.
Book author (High Performance with Laravel Octane).
Speaker (Laravel + PHP).
Open Source Lover.

Eunjae Lee
cal.com, France
Eunjae is a software developer born and raised in Korea. He moved to France in 2019. He has worked at Algolia and Storyblok, and is now at cal.com. He has worked on projects with a big focus on developer experience, developer tools, and everything that makes our lives less painful. He lives in a small town near Paris with his wife and two cats, growing veggies on the balcony.

Max Drake
tldraw, UK
Max Drake is a product engineer at tldraw, a London-based startup building an infinite canvas component for the web. The company is known for its tldraw SDK as well as for many viral AI demos including Make Real and tldraw computer. Previously, she was a design researcher working on interacting with LLMs on a programmable canvas.

Titian-Cornel Cernicova-Dragomir
Bloomberg, Romania
I am a developer in the JavaScript infrastructure team at Bloomberg where I work on JavaScript and TypeScript tooling for internal developers.
I am very passionate about TypeScript and try to help others by answering TypeScript questions on Stack Overflow. I am currently the number 3 answerer for the TypeScript tag. (https://stackoverflow.com/tags/typescript/topusers).
I am also a TypeScript compiler contributor, where I recently contributed the implementation of ES class private methods and private static members. (https://github.com/microsoft/TypeScript/graphs/contributors).

Ashley Narcisse
Apollo, USA
Software Engineer, Hackathon Hacker, Functional Programming & System Observabaility Lover.

Giorgio Boa
Claranet, Italy
Giorgio Boa is a full stack developer and the front-end ecosystem is his passion. He started to develop applications in 2006 and in 2012 he falls in love with JavaScript. He is also active in open source ecosystem, he loves learn and studies new things. He is very ambitious and he tries to improve himself every day.

Julie Ng
Microsoft, Germany
Julie is an Engineer at Microsoft focussing on the Azure Customer Experience who refuses to give up her mac for Windows. Previously she was an Enterprise Architect at Allianz Germany as they started their cloud journey in 2016 that included full CI/CD with Jenkins, single page apps and containers. When she's not conducting architecture design and CI/CD reviews with Azure customers or building POCs you can find her surviving lockdown by YouTubing about real world engineering or jogging and rock-climbing.
Andrey Lushnikov
Microsoft, USA
Andrey Lushnikov, Principal Engineer at Microsoft, is a former Chrome DevTools engineer and Chrome Puppeteer technical lead with over 11 years of experience in software engineering. Today, Andrey is a member of the Playwright core team.

Aileen Villanueva
Monterrey México
My background includes 10 years experience in Web development and currently venturing into Machine Learning, I am deeply passionate about empowering and inspiring others, which is why I proudly serve as a Women Techmaker Ambassador, dedicated to sharing my knowledge and experiences with the community and fostering diversity in the tech industry.


