Node Congress 2025

Julián Duque is a Developer and Educator, Community Leader, Co-Organizer of NodeConf and JSConf in Colombia, Node.js Collaborator Emeritus, and currently working as a Principal Developer Advocate at Heroku.

Senior Developer Advocate @cloudflare. Creator of @honojs. Everyday making a framework.

Luca Mezzalira is principal solutions architect at AWS, an international speaker, and an author. Over the past 20 years, he’s mastered software architectures from frontend to the cloud, providing the right solution for the context of the job at hand. OReillyMedia Author

Yoni Goldberg is an independent consultant who works with 500 Fortune corporates and garage startups on polishing their applications. He's the author of a handful of best practices collections on GitHub, with an overall 130,000 stars. More than any other topic he is fascinated by and aims to master the art of testing. In his spare time, he likes to write in his blog and debug production applications using console.log.

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.

Kim is a Developer Relations and Developer Experience leader and strategist, JS engineer, and identity and security standards stickler. She enjoys teaching, mentoring, and learning from folks in the product technology space. Kim is the Senior Director of Developer Relations at FusionAuth and is a Google Developer Expert in Identity. She loves to travel, overland cross-country, design stickers, and craft miniatures and artisan keycaps for mechanical keyboards.

Alex is a software engineer passionate about web technologies and music. He began working on web projects and sharing his experiences in 2011. His passion for programming spans different languages such as Python and JavaScript, as well as the open-source world and startups. Alex co-organizes the serverless meetup in Milan, a project that gave rise to conferences such as ServerlessDays. After spending 6 years helping developers and companies adopt cloud technologies, Alex returned to the startup life to help businesses adopt edge computing technologies and services.

Ulises Gascón is a Senior SWE at NodeSource. He is also a member of the Express Technical Committee (TC), a Node.js core collaborator and releaser, and a TC39 delegate. He has earned recognition as a Docker Captain, Microsoft Most Valuable Professional (MVP), and Google Developer Expert (GDE) for his noteworthy contributions to the Node.js community.

Lizz is a community-taught Software Engineer focused on JavaScript. She organizes different community events such as JSConf Colombia, Pioneras Developers, Startup Weekend and has been a speaker at EmpireJS, MedellinJS, PionerasDev, Node+JS Interactive, NodeConf and others. She loves sharing knowledge, promoting JavaScript and Node.js ecosystem and participating in key tech events and conferences to enhance her knowledge and network.

Harminder Virk is a senior software engineer at Medusa. He has been actively involved in the open-source ecosystem for over a decade and has developed several widely used libraries, including VineJS, Youch, the Edge templating engine, and the AdonisJS framework.

Creator of Porffor. TC39 and WinterTC invited expert.

Now part of the MongoDB Developer Tools team, Anna has been one of the most active contributors to Node.js core over the last 4 years. She is fueled by a passion for Node.js and its community.

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.

I'm a Senior Software Developer, Microsoft MVP, Google Developer Expert Codemotion Ambassador and GitKraken Ambassador. I love JavaScript and TypeScript. In my free time, I love studying new technologies, improving myself, creating YouTube content or writing technical articles. I can’t stay without trail running and love to do it in my love Dolomiti.

Node.js TSC Member, Principal Engineer at Platformatic, Polyglot Developer. RPG and LARP addicted and nerd on lot more. Surrounded by lovely chubby cats.

My background includes 10 years experience in Web development and currently venturing into Machine Learning, I am deeply passionate about empowering and inspiring others, which is why I proudly serve as a Women Techmaker Ambassador, dedicated to sharing my knowledge and experiences with the community and fostering diversity in the tech industry.

Research Engineer at XBOW, and creator of Miniflare. Loves making developers' lives easier.

Tally has over 30 years of software development, product management, and consulting experience. Today Tally works for Yoobic as an architect responsible for all the Frontend tooling, testing, and DevOps processes. Tally loves Javascript and its ecosystem and is happily sharing this knowledge with other developers. Playwright Ambassador.

David Chicaiza is a senior front-end engineer from Bogotá, Colombia, and a React, NodeJS, and TypeScript enthusiast. He is currently based in Prague, creating data management solutions at Ataccama. David brings a blend of technical skills and public engagement to his role as an MC. When he's not working on software solutions, you might find him making music, playing chess, or traveling.

Phil is Head of Developer Relations at Deno. With a passion for browser technologies, and the empowering properties of the web, he loves seeking out ingenuity and simplicity, especially in places where over-engineering is common. After 25 years of building web applications for companies such as Google, Apple, Nike, R/GA, and The London Stock Exchange, Phil has worked to challenge traditional technical architectures in favour of simplicity and effectiveness. Phil is co-author of “Modern Web Development on the Jamstack” (O’Reilly, 2019).