As CTO, Miško oversees the technology division that powers the Builder.io applications and software. Before joining Builder.io, he created Open Source platforms for Google, including Angular, AngularJS and was co-creator of Karma. While at Google, he brought a testing culture there with his blog. Before focusing on making the web better, he believes testing is the key to success.

Miško started his career designing digital circuits and moved to databases, full-stack development and finally, front-end frameworks, giving him a unique perspective. He understands all of the layers from the web down to a transistor. In addition to Google, he worked for tech powerhouses Adobe Systems and Sun Microsystems.

He holds an MS/BS from Rochester Institute of Technology and an MBA from Santa Clara University.

Sara is a developer at axo.dev. Author of The Opinionated Guide to React.

GraphQL and Open Source enthusiast. Conference Speaker and Airport expert. She's also a fan of horror movies, has talents such as banging sticks into a drum kit and saying the wrong thing at the wrong time.

CSS Modules co-creator / Vanilla Extract / Remix team member at Shopify / MelbJS ogranizer / dad x4.

Lorenzo Sciandra is a Senior Software Engineer at Microsoft; since 2018 he is also a maintainer of react-native, and he’s been a releaser since 0.57.4. He cares a lot about mental health and open source, and won’t stop talking about either.

Stephanie is a Senior Frontend Engineer at Beamery, and a seasoned full-stack engineer with considerable experience in the financial and public sectors. She's a passionate advocate for tech-for-good, diversity, and developer education. As a speaker, she's known for her entertaining talks and irreverent sense of humour. She is currently developing Beamery's AI-powered talent lifecycle management platform.

I'm a Senior Software Engineer and Microsoft MVP. I love javascript and typescript. In my free time, I love to study new technologies or something about improving myself and do trail running in my love Dolomiti.

Mark Erikson is a Senior Front-End Engineer at Replay, and lives in southwest Ohio, USA. Mark is a Redux maintainer, creator of Redux Toolkit, and general keeper of the Redux docs. He tweets at @acemarke, and blogs at https://blog.isquaredsoftware.com. He spends much of his time answering questions about React and Redux anywhere there's a comment box on the internet, and usually hangs out in the Reactiflux chat channels.

Jerel is a Colorado native with a brief stint in Portland Oregon. He loves to code and learn about all sorts of programming patterns. He is an avid Denver Broncos fan and loves to play the bass.

Alessia lives in New York City with her wife, son, and rambunctious cat. She loves ECMAScript, building in the open, and making plotter art with her two trusty drawing robots.

Daniel Afonso is a Developer Advocate at OLX. Daniel has a full-stack background, having worked with different languages and frameworks on various projects from IoT to Fraud Detection. He is passionate about learning and teaching and has spoken at multiple conferences related to React, JavaScript, and testing. In his free time, when he's not learning new technologies or writing about them, he's probably reading comics or watching superhero movies and shows.

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.

I'm a developer whose work is focused on frontend technologies (ex. JavaScript, React & Next.js ❤️). My passion for web development can be traced back to my experiences over the past years, I like to get people excited about things that I’ve been excited about. Right now, that’s iO Company 😊. Outside of the office, I’m committed to a family 👨‍👩‍👧‍👦 to keep them happy. Also, speaking at conferences, open-source contributions, helping people in communities, recording video podcasts, and playing video games 🎮.

Cody is a software engineer consultant, developer relations engineer, and university instructor with a passion for learning and sharing technology. He teaches a university web development course and loves interacting with developers of all experience levels. He started speaking internationally in 2022 at React Summit and NodeConf EU as well as hosting some of the events connected to NodeConf EU. His current passion is building full-stack and decentralized applications using all OSS technologies.

Henrqiue Inonhe is a software developer at Codeminer42. He currently works mostly with Javascript and is a static type maniac.

Experienced JavaScript Software Engineer with 7 years in the industry. More skilled in Front-end Development, with high level of experience in working with Micro Front-end architecture, designing projects as a set of standalone components that include their own interfaces, logic, and storage, developing mini-applications independently, and composing them all together in the browser with different integration techniques.

Passionate about web performance and ensuring the best possible User Experience of web applications.