JavaScript experts, mentors, speakers

Rishabh is a machine learning scientist working on ML techniques for recommendations in online marketplaces. He works on multi-objective decisioning, recommendations, marketplaces, personalization and experimentation. He has led various ML projects from basic research to production, with >10 product launches for 350+ million users.

Brian Love is a software engineer, Google Developer Expert, and co-founder at Polaris, where he is building developer tools for a more performant and reliable internet. He enjoys learning, speaking, and writing about software and technology. Brian co-authored "Why Angular for the Enterprise" for O'Reilly. When not coding, Brian enjoys skiing, hiking, and being in the outdoors.

Robert is a bioinformatics software engineer who builds interactive web apps for genomics data analysis and visualization. He's the author of the book Level up with WebAssembly.

Ruth Mesfun is a Software Engineer at Teachers Pay Teachers. Her team was tasked to de-risk important pages that were dynamically rendered on mobile which they completed in two months. While learning all about SEO and mobile-first indexing she also is taking a class in beginner Japanese and finished a Financial Coach program.

I'm a full stack dev from the Caribbean who loves Functional programming and Domain Driven Development. From python to elm to F# to Typescript, I like crafting software. I also spend quite a lot of time as a community manager, talking and working with other talented folks in the tech industry. Mostly I'm just trying to do good work and practice kindness in my habits.

Technical Support Engineer @ Solo.io | DevOps | Tech writing | K8s Support l Cloud | AWS

Rob Richardson is a software craftsman building web properties in ASP.NET and Node, React and Vue. He’s a Microsoft MVP, published author, frequent speaker at conferences, user groups, and community events, and a diligent teacher and student of high quality software development. You can find this and other talks on https://robrich.org/presentations and follow him on twitter at @rob_rich.

I'm Jake and I'm a Senior Software Engineer at Microsoft working on TypeScript. I'm mainly focusing on performance and infrastructure, but still work on whatever's fun (or manages to nerd-snipe me)! Before TypeScript, I worked on Pylance and pyright on Microsoft's Python team.

I'm a front-end developer. I create interactive web stuff using Vue js and Nuxt js. Some other frameworks and libraries I also enjoy working with include GSAP, Laravel ⚡️ and Jamstack (JavaScript, APIs + Markup). I love writing ✏️ articles about what I learn and share with Vue/Nuxt community. You can find my blog-posts on my website, which is also created using 👑 Nuxt js. Apart from this, I also love creating colour-coded diagrams. I create them to capture and document my learning. Diagraming have been an effective tool in my learning journey of Laravel, Vue js and of course, my absolute favourite, Nuxt js.

Daniel is a Senior Developer Advocate at Weaviate - an open-source vector database. He spends a lot of his time curating music and writing (about) software. He is passionate about creating value through software online and working with developers

Gregor Biswanger (Microsoft MVP, Intel Black Belt and Intel Software Innovator) is a freelance lecturer, consultant, trainer, author and speaker. He is a consultant for large and medium-sized companies, organizations and agencies for software architecture, web- and cross-platform development with C# and JavaScript. His key aspects are MEAN-Stack, ASP.NET-Core, Docker, Azure, Domain-Driven Design and Microservices. Additionally he is writing articles for known magazines and you can find attending or speaking at international conferences. Gregor Biswanger is one of the well-known .NET- and JavaScript-expert in Germany, Swiss and Austria. You´ll reach him here: http://about.me/gregor.biswanger

Marco is a Senior Security Engineer at HeroDevs. Active contributor, releaser, and member of the Node.js Technical Steering Committee, he is a renowned international speaker and a Microsoft MVP. Marco is actively involved in many projects within the Node.js ecosystem and also serves as a delegate in TC39.

Nico Martin is a Machine Learning Engineer with focus on WebML at 🤗 Hugging Face and Google Developer Expert in AI and Web Technologies from Switzerland. He specializes in making AI accessible through web browsers, developing tools that simplify ML integration for developers. Nico actively shares his expertise through workshops, articles, and conference presentations, bridging the gap between web development and machine learning communities.

Ramona is a Developer Advocate at Auth0. With a background in software engineering and quality assurance, she bridges the gap between testers and developers and fosters trust in identity topics. Ramona is also a Google Developer Expert in Web Technologies, a Women Techmaker, and a Cypress Ambassador.

Will is dedicated to crafting exceptional developer experiences, that help us increase our understanding, creativity, and flow. Throughout his career, he's shared expertise building developer tools, organized meetups, and helped cultivate thriving technical communities. Now at North Developer, he leads the effort to elevate the developer experience of their APIs and payments platform, through clear documentation, practical examples, and by working with the developer community to solve their challenges.

I'm a Senior Software Engineer working in the JavaScript ecosystem. I'm also the founder of The T-Shaped Dev newsletter and the author of The Conscious React book. I'm interested in combining good practices and architectures within React and Node applications, closing the gap between JS Full Stack Apps and Clean Architecture.

Elian Van Cutsem or "ElianCodes" is a full-stack developer, creative technologist, and all-around internet troublemaker based in Belgium. He’s the **CTO at Vulpo** and works in **Developer Relations at React Bricks**, focusing on developer experience, documentation, and education. Previously, he was a Software Engineer and core maintainer at Astro. Elian is also a co-organizer of several major JavaScript communities and events, including **BeJS**, **React Paris**, **React Brussels**, and **React Africa**. Alongside his professional work, he creates provocative and experimental AI projects, designed to challenge our assumptions about ethics, automation, and human behavior. His work blends code and commentary, often in ways that are both hilarious and uncomfortably real. Elian is known for his passion, puns, and offbeat sense of humor. His talks combine technical insight with a strong dose of creative chaos—guaranteed fun on stage.

Mo is the Head of Mobile and a Tech Lead at Theodo UK, having worked on several projects with startups and established enterprises to create cross-platform mobile application in React Native. He's passionate about React Native, MobileDevOps, and pushing the boundaries of combining code across web and mobile. Before joining Theodo, Mo was a full-stack developer at Nasdaq. He is a graduate from the University of Edinburgh.

Following a stint in data engineering, I have spent the past 6 years focused on web development. After building elegant & highly performant user experiences at Unsplash as the Web Team Lead, I have now shifted focus to developing SDKs & maintaining Mitosis @ Builder.io. I am currently the core maintainer of Mitosis, a trail-blazing open-source project that allows engineers to write their components once and build them for every web framework out there.

I am Ayoub Alouane, working as a DevRel and TechLead in Adservio, Moroccan coming from Africa, starting a new journey in France, as a Speaker and Trainer, I'm trying to build a consciousness about web performance in our community of devs.

Sergey is a web developer actively engaged in the development of technologies and tools for creating websites. One of the two co-authors of the BEM methodology. Currently he responsible for developer relations, hiring and training in his company.

Zan Markan is a developer advocate at CircleCI, on a mission to educate and inspire developers on the topics of CI/CD, DevOps, and software quality. Across his career he has worked in companies of various sizes, from enterprises to own startups, and everything in between, and across industries as diverse as retail, AI, and developer tools. He’s passionate about serverless technologies, mobile development, and developer experience. Outside of work, he enthuses over airplanes, craft beer, and the Oxford comma.

Josh Justice is the frontend architect of Chick-fil-A’s International division. He oversaw the development and release of the Chick-fil-A Canada app in July 2025. Over his 20-year software development career he’s specialized in mobile and frontend web testing approaches and tools as a way to deliver more sustainable software that meets user and business needs. He has shared what he learned about testing through consulting, blogging, and speaking at conferences such as Chain React and React Native EU.

Chris McCormick has been putting weird things on the internet since 1997. He writes code, makes music, doodles, does game dev, and builds online micro-businesses as a hobby.