JavaScript experts, mentors, speakers

With more than 20 years in open source, Andrey Sitnik created a few popular CSS tools (PostCSS, Autoprefixer), local-first framework (Logux), and many small libraries with millions of downloads (like Nano ID).

Senior Engineer at Nx, open source contributor, GDE for Angular & Google Maps platform, WTM Ambassador, AngularAthens meetup co-founder. Mentoring women into tech, speaking about the cool things I do, climbing mountains and serving cats for life.

Shivay Lamba is a software developer specializing in DevOps, Machine Learning and Full Stack Development. He is an Open Source Enthusiast and has been part of various programs like Google Code In and Google Summer of Code as a Mentor and has also been a MLH Fellow. He is actively involved in community work as well. He is a TensorflowJS SIG member, Mentor in OpenMined and CNCF Service Mesh Community, SODA Foundation and has given talks at various conferences like Github Satellite, Voice Global, Fossasia Tech Summit, TensorflowJS Show & Tell.

Oleg Šelajev is a developer advocate at AtomicJar working on making integration tests with Testcontainers better for everyone in the community. VirtualJUG leader. In 2017 became a Java Champion.

I am a book author, international speaker, researcher, software architect, and seasoned software engineer. I am a recognized figure within the Haskell community, renowned for pioneering ideas in the world of functional programming. I have authored two books: "Functional Design and Architecture" (in two editions) and am currently working on my third book, "Pragmatic Type-Level Design." Additionally, I have created my own development methodology known as Functional Declarative Design, serving as a counterpart to Object-Oriented Design. With over 14 years of experience across various programming stacks, including C++, Haskell, C#, and Python, I have traversed the full spectrum of roles, progressing from a regular developer to a software architect and team lead. I have previously served as a member of program committees for C++ conferences, including C++ Siberia and C++ Russia. I was working with the speakers all around the world to help them prepare their talks and to make their participation in the conferences smooth and joyful. As a seasoned speaker, I have delivered more than 20 talks at both local and international conferences, including a keynote presentation on functional C++. My personal mission revolves around providing practical insights into constructing industrial-grade applications using concepts from functional programming.

Carolina is always exploring new paths and looking for new perspectives for solving problems. As a computer scientist working at Briza, she loves to work in challenging industries, like insurance. She believes that everyone is responsible for making the tech environment safer and diverse. Pasta maker, coffee enthusiast and book lover.

David Burns, heads the Open Source office at BrowserStack. He is also a core contributor to the Selenium project and Chair for the W3C Browser Testing and Tools Working Group.

Oleg is a UI Engineer and the founder of Webstudio, an Open Source visual development platform that aims to break through the limits of popular no-code tools and solve designer-developer collaboration challenges.

I'm a Developer Advocate Engineer at Hugging Face with a PhD in Computer Science from Brown University. My work lies at the intersection of ML, 3D, and Game Development.

Sathya is a software engineer on the React core team at Meta, where he is currently building the React compiler. Previously, he worked on the V8 JavaScript compiler at Google.

Elizabet Oliveira, a former hip-hop artist and now a design engineer at Xata, is known for combining creativity and design in open-source projects. She created the award-winning React-Kawaii library and was the lead designer for "Elastic UI," a popular design system at Elastic. Famous for her unique presentations, including her "Fork this" rap song, Elizabet aims to bridge the gap between front-end development and design.

I'm Sergio Xalambrí, an Argentinian web developer living in Perú and working at Daffy.org. I'm a tech writer at sergiodxa.com and an Open Source author and contributor. I'm an early supporter and contributor of Remix. Previous contributor of Next.js, SWR, and several other OSS projects. I’ve also authored Remix Auth, Remix Utils, remix-i18next, useMutation, flagged, and more packages.

I'm a developer and open source enthusiast. I like Rust, Go, TypeScript, and fast websites. I work at the Deno company, building Deno and Deno Deploy, and serving as a delegate at TC39.

Jon Meyers is a Software Engineer, Educator and Hip Hop Producer from Melbourne, Australia. He's passionate about web development and enabling others to build amazing things! He is currently working as a Developer Advocate at Supabase, showing just how awesome databases can be!

Floor is an open source advocate, currently most active in the PostgreSQL community. She's a Principal Program Manager at EDB, a PostgreSQL Code of Conduct Committee member, Devopsdays Core co-chair, and one of the organizers of Devopsdays Amsterdam and PGDay Lowlands.

Daniel Ehrenberg is a software engineer on Bloomberg’s JavaScript Infrastructure & Tooling Engineering team. He serves as the Vice President of Ecma International and contributes to Ecma TC39, the JavaScript standards committee. Daniel has dabbled in WebAssembly and web standards as well, both while at Bloomberg and in his previous positions at Igalia, a free software cooperative, and at Google on the V8 team, the JavaScript engine in Chrome.

Salma writes code for your entertainment. She specialises in streaming live coding, and loves helping people get into tech. After a career as a music teacher and comedian, Salma transitioned to technology in 2014, working as a front end developer and tech lead for startups, agencies and global e-commerce. Active in the developer community, Salma is a Microsoft MVP for Developer Technologies, winner of the Jamstack Conf Community Creator Award 2021, and a partnered Twitch streamer where she builds weird websites, roasts your code, and chats about the tech industry every week.

Manjula loves contributing to OSS in her free time. She loves teaching and believes it is best way to learn more and more. She is one of the organisers for React India.

Sidney is a Software Engineer and educator based in Atlanta, GA, US. She always aims to keep people laughing and learning something while navigating the tech industry. Her work includes finding compassion and play as she shares how she navigates her tech career on her YouTube channel and co-hosts the Deeper Than Tech Podcast.

GraphQL co-creator, Facebook engineering director

VP of delivery at This Dot Labs, Vue Js guru, JS lover, A11y fan, PWA explorer, @gitKraken Ambassador, book author and super dad.

Head of Product Engineering at Codeium — writing code that writes code! Engineer, designer, photographer, and woodworker.

Matt Butcher is co-founder and CEO of Fermyon, the serverless WebAssembly in the cloud company. He is one of the original creators of Helm, Brigade, CNAB, OAM, Glide and Krustlet. He has written and co-written many books, including "Learning Helm" and "Go in Practice." He is a co-creator of the "Illustrated Children’s Guide to Kubernetes" series. These days, he works mostly on WebAssembly projects such as Spin, Fermyon Cloud and Bartholomew. He holds a Ph.D. in Philosophy. He lives in Colorado, where he drinks lots of coffee.

Elio Struyf has led a remarkable career as an award-winning Engineering Lead, a trusted information technology thought-leader, and an energizing public speaker with over a decade of experience facilitating events and conferences across Europe. Over his career, he has been invited to numerous cities including Barcelona, London, Paris, and Stockholm, where he has spoken on thought-provoking, development-related topics on Microsoft 365, SharePoint, and Azure DevOps. His extensive knowledge has seen him recognized as a Microsoft MVP ten times, three times as a GitHub Star, a Google Developer Experts, and he has been recognized as a SharePoint/Microsoft 365 Top 25 Influencer four times. Today, along with acting as VP of BIWUG (Belgian Information Worker User Group), Elio works as an independent contractor for his own consulting company, Struyf Consulting. Elio remains a sought-after speaker at various Microsoft-related community events and conferences, where he inspires, educates, and creates authentic connections with technology professionals and developers across Europe.