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!
Francois Bohyn
Francois Bohyn
Prismic, France
Francois is the Revenue Ops person at Prismic. For his team he has experience with the recruitment process of two roles: Solutions Engineer and Growth Engineer. These are pretty new kinds of roles, but which are very popular recently and that you might want to hear about if you are an engineer who enjoys understanding the business side of things.
James O'Reilly
James O'Reilly
Google, Developer Relations Engineer, USA
James O'Reilly is a Developer Relations Engineer at Google, where he focuses on AI agent orchestration and multi-agent systems via Google Antigravity. Specializing in automated platform modernizations, James helps enterprise engineering teams safely migrate aging monoliths to highly optimized architectures. He loves building infrastructure that lets AI do the heavy lifting.
Sergio Avalos
Sergio Avalos
Spotify, Sweden
Software Engineer working and having fun developing the Spotify client for Smart TVs and Gaming consoles. Freezing (but enjoying) the charming landscapes of the nordics.
Patrick Odey
Patrick Odey
Storyblok, Nigeria
Patrick is a software developer with a passion for web technologies, cloud computing and community building. He is from Nigeria and work as a Developer Relations Engineer at Storyblok.
Oleksii Levzhynskyi
Oleksii Levzhynskyi
Grammarly, Portugal
I’m an Area Tech Lead at Grammarly. I have 12 years of experience building web-based applications that millions of users use. In my spare time, I contribute to open-source, write technical articles, give public talks, and serve on the program committee of fwdays conferences.
Daniel Skogly
Daniel Skogly
Wishy.gift, Norway
A full-stack developer and privacy-enthusiast that loves good UX, and to tinker on both personal and open-source projects - often both :)
Nikola Begedin
Nikola Begedin
V7, Croatia
Elixir, Vue.js, Gaming and Running
Aditi Verma
Aditi Verma
McKinsey & Company, Bangalore, India
Aditi is a Solution Architect at @McKinsey & Company with 7 years of experience in software engineering, specializing in designing and building scalable, cloud-native applications. She brings strong backend expertise, with extensive hands-on experience in microservices, RESTful, and event-driven architectures. Pioneering an AI-driven SDLC, transforming traditional software development by embedding AI across frontend and backend engineering through spec-driven development practices. This approach replaces the conventional SDLC with an AI-first SDLC, enabling automated code generation and testing for frontend and backend systems, and accelerating delivery by up to 3×—establishing a new development paradigm Aditi specializes in leading cross-functional squads to deliver complex, high-value technology solutions across industries. She thrives in fast-paced environments where scalability, security, and collaboration are critical, drawing on practical experience across backend, frontend, and cloud technologies.
Yevheniia Hlovatska
Yevheniia Hlovatska
Wix, Ukraine
Yevheniia is from Ukraine, she is a QA Manager at Wixm an Authorized ICAgile Instructor in Agile Testing and automated testing courses author. Her main focus is on building the test automation strategy and best practices for web and mobile applications testing at Wix. She believes in balanced test automation as a tool to support the development velocity, shares her knowledge at conferences and workshops and promotes collaboration between developers and QAs around test automation.
Viktor Lázár
Viktor Lázár
Level 0x40 Labs, Hungary
I'm a full-stack engineer from Budapest, building across React, rendering architecture, and games. Most of my work begins with a simple question and ends somewhere software feels less like a product and more like a world taking shape.
Elena Vilchik
Elena Vilchik
Sonar, Switzerland
Elena is a Software Engineer at Sonar, which provides tooling around code quality and security. Her main project is a static code analyzer for JavaScript and TypeScript used by SonarQube, SonarCloud, and SonarLint. Elena focuses on the clean code and tries to ensure the precision of the developed analyzer.
Christian Stuff
Christian Stuff
Daily, Germany
Christian is an experienced, hands-on frontend developer with a history dating back to the days of table-based layouts and using background images for rounded corners. He's worked with clients of varying industries and sizes. He's been with Daily since early 2020, working on Daily Prebuilt, Daily’s ready-to-go embeddable solution for video calls of all sizes, and Daily React, Daily’s React library for building audio and video in React apps.
Artur Kenzhaev
Artur Kenzhaev
Zoa, UK
I'm Artur and I'm a Tech Lead at Zoa in Apps Platform team, which is mainly focused on Typescript, React and React Native ecosystem, providing tools, pipelines and libraries for other teams to build cross-platform applications.
Dianing Yudono
Dianing Yudono
Shopify, UK
Dianing Yudono has over a decade of software engineering experience in different products, teams and cultures. She is currently at BCG Digital Ventures, a global company that invents, launches and scales disruptive businesses. Before that, she was at ThoughtWorks, a global software consultancy.
Chad Carlson
Chad Carlson
Platform.sh, USA
Chad Carlson manages the Developer Relations team at Platform.sh. Chad spent a large portion of his professional career in academia, where he worked primarily in vision science laboratories using Python to study the human visual system: how we detect motion, how we understand natural image statistics, and its evolutionary origins. Today he can typically be found writing, cooking, or working on projects in Python, Node.js, Go, and whatever new language Platform.sh starts support for and wants another pair of eyes on.
Dante De Ruwe
Dante De Ruwe
AE, Belgium
Dante is a technical consultant and full-stack software developer. His passion is designing and building software solutions, mainly with C#, .NET and Typescript. He is fascinated by software architecture and software craftsmanship.
Zachary Conger
Zachary Conger
StackHawk, USA
Zachary is a Senior DevOps Engineer at StackHawk. As a startup junkie, he has played many roles including operations, engineering, product development, and leadership. In his current role, he is focused on the evolving CI/CD landscape and how this diverse set of technologies can be used to improve the productivity of software developers, and the quality of the code they produce. Outside of work he enjoys music, photography, cycling, and various pastimes.
Arpit Bharti
Arpit Bharti
Rage Trade, India
Arpit is a passionate web developer excited about building next-gen experiences on the web.
Tibor Blenessy
Tibor Blenessy
SonarSource, Slovakia
I am a Software Engineer at SonarSource working on JavaScript/TypeScript static analysis in SonarQube, SonarCloud, and SonarLint. I am passionate about coding and developer tools. I want to help developers write reliable and secure code.
Heather May
Heather May
Stitch Fix, USA
Heather May is a Lead Software Engineer at Stitch Fix, author, musician, and proud Mama of the sweetest Pointer-mix rescue.
Mana Peirov
Mana Peirov
AG Grid, UK
Mana is a software engineer building AG Charts, an open-source charting library downloaded over 1.7m times per month. AG Charts is built with zero dependencies enabling standalone and integrated charting.
Nico Krüger
Nico Krüger
Rollbar, USA
Nico is the Senior Director of Solutions Engineering at Rollbar. He has spent over 13 years working with companies around the world to improve their software development lifecycle focused on quality critical applications. His passion is helping teams deliver quality products to market faster. “Do what you love and love what you do!”
Egor Ogarkov
Egor Ogarkov
JetBrains, Germany
Software Engineer at JetBrains and programming languages polyglot. I do like brining things from other languages and environments and mixing them together to create new ideas. Before I became an engineer, I played DotA and DotA 2 professionally ;)
Alice De Mauro
Alice De Mauro
Vercel, Netherlands
Software Engineer for more than 15 years, UX designer and programming languages instructor, I've worked in many types of product, from commodities to retail, from media to eSports. At Vercel, I help pre-sales to architect the best technical solution for our future customers.