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!
Pablo Ibanez
Pablo Ibanez
Hello Magazine, UK - Spain
Tech Lead with over 15 years of experience in IT across various industries, including media, public sector or finance. Proven track record in leading development teams, designing scalable systems, and delivering impactful solutions. Recent work focuses on the practical implementation of AI in production environments, enhancing workflows, automating processes, and driving innovation.
Robin Marx
Robin Marx
Akamai Technologies, Belgium
dr. Robin Marx is a Web Performance Expert at Akamai Technologies. He focuses on the performance and workings of modern Web protocols like HTTP/2, HTTP/3 and QUIC and has been a contributor in the IETF QUIC working group for multiple years. Robin often talks about web performance at international conferences, making the complex situations more insightful to the wider public. On the weekends, he likes to hit other people with longswords.
Arushi Kesarwani
Arushi Kesarwani
Meta, USA
Software engineer on the React Native core team at Meta particularly working on the developer experience of VR/AR.
Shaun Evening
Shaun Evening
Chromatic, Canada
I'm a seasoned software developer with a passion for creating engaging developer experiences. As a Developer Experience Engineer at Chromatic, I'm dedicated to improving integrations in the Storybook ecosystem, making it easier for developers to build high-quality UIs with confidence. In addition to my technical expertise, I'm an advocate for education and empowering developers to reach their full potential. When I'm not coding, you can find me jamming on my bass or spending quality time with my Great Danes, Zola and Noodles.
Daniel Sogl
Daniel Sogl
Thinktecture AG, Germany, Karlsruhe
Daniel Sogl is a Consultant at Thinktecture AG and a Microsoft MVP for Developer Technologies – Web Development. He helps companies design and implement complex web applications, with a strong focus on modern web technologies with Angular as well as Generative AI and AI-assisted software development. Knowledge sharing is one of his core passions – as a speaker, trainer, and author, he regularly contributes to conferences, workshops, and publications. His mission is to foster technical excellence and empower teams to build sustainable, future-proof software solutions.
Yishai Beeri
Yishai Beeri
LinearB, Israel
Yishai Beeri likes to solve problems, and that’s why he was so fascinated with programming when first encountered Logo back in the 80s, where the possibilities seemed endless. He has made it a focus of his career to solve complex programming problems, both as a consultant and entrepreneur. In 2014 he joined the CTO office of a fast-moving cloud security startup, which later was acquired by a networking giant. At this startup he also met Ori Keren and Dan Lines, now co-founders of LinearB. He joined them shortly after the company was established, in order to get back to what he loves most about engineering, solving big challenges, and this time he is focusing on the world of Dev Productivity and Experience. He is also the host of the very successful Hebrew Podcast - Dev Interrupted.
Henry Smith
Henry Smith
Netlify, UK
Henry is a Senior Solution Engineer at Netlify based out of London, UK. He is a keen technologist with a background in modern composable web applications, physics, digital simulation and sentient computing.
Dario Piotrowicz
Dario Piotrowicz
Cloudflare, UK
Dario is a Systems Engineer working at Cloudflare, mainly focused on improving the developer experience for applications being built using JavaScript frameworks. This requires him to work with different tooling and teams in the JavaScript ecosystem, ranging from full-stack frameworks, to bundlers and dev servers, to the Cloudflare developer platform utilities. His goal being to enable developers to take full advantage of the advanced Cloudflare platform while being able to use their preferred technologies.
Jen Person
Jen Person
Squid Cloud, USA
Jen Person is a developer advocate for Squid Cloud, an enterprise-grade backend-as-a-service that connects to and secures any API or data source. With nearly a decade of experience in developer products, Jen has extensive experience connecting with developers through talks, blogs, events, social media, and videos. She is passionate about creating the best development experiences so devs can focus on creating the best applications.
Filip Voska
Filip Voska
Infinum, Croatia
Filip graduated from Faculty of Electrical Engineering and Computing, University of Zagreb in 2017 and has started his careers at Infinum as JavaScript Engineer. Over the years, FIlip gathered knowledge of various Frontend topics, with focus on Angular, and became Angular Lead Engineer. Some more time passed and Filip started focusing more on soft-skills and became JavaScript Team Lead at Infinum, while still continuing to do Angular development and being involved in architecture-level decision-making. As for FIlip's personal interests and hobbies, he likes PC/Nintendo Switch Gaming, messing around with HiFi gear and mehcnical keyboards, and being a loving husband & father to his wife & child.
Will Bishop
Will Bishop
Miro, The Netherlands
Will is a Staff Developer Advocate at Miro and has been in the Developer Relations space for the last 6 years at organizations like Zoom, Miro, and Meetup. He's passionate about all things API-related and the interconnectedness of the web.
Shubham Gautam
Shubham Gautam
Headout, India
I'm Shubham, a Software Engineer at Headout who loves to experiment with different technologies and use them to create useful applications. I'm particularly fond of TypeScript, Web Performance, Frontend Tooling and I'm always ready to engage in a friendly debate on the topic of aliens' existence. As an engineer, I'm passionate about continuous learning and personal growth, and I always make sure to stay up-to-date with the latest developments in my field. Collaborating with my colleagues and learning from their expertise is something I enjoy. I'm always looking for ways to improve my own skills and contribute to the success of the team.
Nathan Disidore
Nathan Disidore
Cloudflare, USA
Systems Engineer, Emerging Tech & Incubation @ Cloudflare. Helping you internet your things. Equally as likely to be hacking on a Raspberry Pi or baking one.
Nataliya Ioffe
Nataliya Ioffe
Rangle.io, Canada
Nataliya Ioffe is a front-end software developer with a passion for guiding organizations through digital transformation and modernization processes. Her recent work has seen her partner with organizations as they upgrade their tech stacks with React and adopt Headless architectures with powerful content editing capabilities.
Dominik Göpel
Dominik Göpel
Vite & Svelte Maintainer, Germany
Software developer with more than 20 years of professional experience. Team member of Vite and Svelte.
James Arthur
James Arthur
ElectricSQL, Croatia
James is Co-Founder and CEO of ElectricSQL. Prior to founding Electric, he co-founded the Post Urban venture builder and was co-founder and CTO of synthetic data company Hazy.
Daniel Hervás
Daniel Hervás
Reckon Digital, Spain
Daniel is a software engineer with a background in first, local, and then international and VC-backed startups. He's now the lead engineer at Reckon Digital, where he directs and coordinates several projects with clients such as the UN's World Food Programme.
Eitan Noy
Eitan Noy
Evinced, Israel
A veteran web developer and manager, with over 15 years of experience, loves accessibility, hates the color magenta, and would definitely love to have dinner with the founders of React. Spent the last several years working at startups, creating shiny new web applications. These days Eitan leads the Frontend development at Evinced, on a mission to help everyone create more accessible web applications.
Julia Ziębińska
Julia Ziębińska
Poland, ec0lint
Julia is a Software Developer at ec0lint, a tool for frontend developers which mitigates the carbon footprint of websites. Besides, she works as a Software Engineer at Akamai. She is also a laureate of the IT for SHE program. In her free time, Julia practices yoga and makes handcrafted candles.
Udipta Basumatari
Udipta Basumatari
Thravos.io, UK
With 16 years of product and business leadership in marketing technology at top companies like Salesforce, Adobe, WPP, and Rakuten, Udipta has led 8-figure revenue units and launched NK BigStar, Northeast India's largest streaming platform, reaching 500K monthly active users. Currently in C-level roles at innovative crypto startups, he played a key role in Bowled.io's Token Generation Event, driving over $10 million in daily trading volume for the BWLD token across multiple exchanges.
Jan Demmerle
Jan Demmerle
&why GmbH, Munich, Germany
Jan is director of engineering at &why and passionate about creating an engineering culture that allows everyone to do their best work. In his free time, he creates a digital atlas of the world's wine regions.
Alexandre Chopin
Alexandre Chopin
NuxtLabs, France
Self-learner and passionated about web development since the age of 15, I have a strong background in frontend development and especially with Vue.js and the Jamstack.
 Leandro Fernandez
Leandro Fernandez
Meta, UK
Leandro Fernandez is an Engineering Manager at Meta, London, with 16 years of experience as an engineer/manager in big tech, like Meta, Uber and Dell Technologies. He has a successful track record of supporting high performing teams of software and machine learning engineers. Some of the cool projects that he launched in the past include Uber's Audio Recording and Record My Ride, and Meta's automated data removal infrastructure.
Nancy Du
Nancy Du
Rangle.io, Canada
Nancy Du is an Associate Director of Digital Strategy at Rangle.io and an experienced web developer. She’s passionate about all things related to user experience on the web, with a particular focus on React, headless CMS, and UI architecture.