JavaScript World - DEVWorld 2025

WORLD'S LARGEST JAVASCRIPT GATHERING ON THE PLANET

For all JavaScript & FullStack Developers

  • 1,500 JavaScript Developers
  • 15 Deep Dives & Masterclasses
  • 10 Thought Leaders
Tickets
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Speakers & Topics

  • Photo of Matteo Collina

    Matteo Collina

    Co-Founder & CTO at Platformatic | Node.js TSC member

    The Alleged 'End' of Node.js is Much Ado About Nothing | Matteo is the Co-Founder and CTO of Platformatic.dev. He is also a prolific Open Source author in the JavaScript ecosystem and modules he maintain are downloaded more than 12 billion times a year. Previously he was Chief Software Architect at NearForm, the best professional services company in the JavaScript ecosystem. In 2014, he defended his Ph.D. thesis titled "Application Platforms for the Internet of Things". Matteo is a member of the Node.js Technical Steering Committee focusing on streams, diagnostics and http. He is also the author of the fast logger Pino and of the Fastify web framework. Matteo is an renowed international speaker after more than 60 conferences, including OpenJS World, Node.js Interactive, NodeConf.eu, NodeSummit, JSConf.Asia, WebRebels, and JsDay just to name a few. He is also co-author of the book "Node.js Cookbook, Third Edition" edited by Packt. In the summer he loves sailing the Sirocco.

  • Photo of Gbonjubola Adelokun
    Netflix logo

    Gbonjubola Adelokun

    Senior Software Engineer @Netflix

    Gbonhubola has extensive experience in Banking, Fintech, and Entertainment. Gbonhubola began a career as an application developer at one of the leading African banks, honing skills in building robust financial applications. Transitioning to Fintech, Gbonhubola adapted to the fast-paced startup environment, blending development with strategic tech planning. Currently, as a Partner Engineer in the Entertainment sector, Gbonhubola acts as a solution architect interfacing with partners across EMEA, sharing best practices and designing seamless integrations. Gbonhubola leads key technical projects and ensures smooth and efficient collaborations. Throughout the career, Gbonhubola has demonstrated adaptability and innovation, thriving in both startup settings and large tech enterprises. The diverse experience equips Gbonhubola with a unique perspective and the capacity to deliver excellence in various technological environments.

  • Photo of Ramona Schwering

    Ramona Schwering

    Devloper Advocate @ Auth0

    AUTHN IN VUE, THE IMPORTANT PARTS | Ramona, a Developer Advocate at Auth0, bridges roles as a tester and developer. She's a Google Dev Expert in Web Tech, Women Techmaker Ambassador, and Cypress Ambassador, building trust in test automation and identity topics.

  • Photo of Dhananjay Kumar

    Dhananjay Kumar

    Freelance, Organiser Angular India

    Dhananjay Kumar is a Consultant and Trainer from India and organizer of one of the world's largest Angular conferences, ng-India. He is a published Book Author, International Speaker, and Founder of geek97, which provides full enterprise-level training and consulting to various clients worldwide. Currently, he is focusing on Angular, .NET Core, Azure, and GraphQL. He lives in Gurgaon, India, and is writing his second Angular book and training for his first half marathon.

  • Medhat Dawoud
    Miro Logo

    Medhat Dawoud

    Senior Software Engineer @ Miro

    Medhat is a Senior Software Engineer at Miro and a Google Developer Expert in Web Performance with extended experience in several web technologies, through his writings on his blog, online video courses, and talks he likes to share learnings, tips to write cleaner/reusable code, and useful DevTools, also he likes to speak about web performance and how to ship a fast and accessible web application to everyone.

  • Photo of Mohamad Shiralizadeh
    ING Bank Logo

    Mohamad Shiralizadeh

    Senior Frontend Engineer @ ING

    Focused on engineering front-end technologies (e.g. JavaScript, Signals, React, & more ❤️). 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.

  • Photo of Peter Eijgermans

    Peter Eijgermans

    Sopra Steria, CodeSmith, Architect and Google Developer

    DUTCH JAVA MAGAZINE | Medium and DZone | Peter Eijgermans is a long-time software developer and an adventurous and passionate CodeSmith Frontend at Sopra Steria. He likes to travel around the world with his bike. Always seeking for the unexpected and unknown. For his job he tries out the latest techniques and frameworks. He loves to share his experience by speaking at conferences all over the World and writing for the Dutch Java magazine, Medium and DZone. He believes that you as the front-end developer are the spider in the web to bring the user, the team and the product together.

  • Photo of Lewis Voncken

    Lewis Voncken

    Lead Innovation

    Meet Lewis Voncken, better known as "Mr. Lewis the Cycling Developer." Embracing the mantra of "Work Hard, Play Hard," Lewis seamlessly fuses his passion for coding with his love for cycling. With a knack for transforming lines of code into interactive wonders, he pedals through the digital landscape with the same enthusiasm he brings to the open road.

  • Photo of Rebecca Davidsson

    Rebecca Davidsson

    Software Engineer @Navara

    Rebecca is a passionate Software Engineer specializing in Frontend Development. With a foundation in computational science, she has transitioned seamlessly into the world of software. She is dedicated to continuous learning in her field and is constantly experimenting with new tools and techniques. She loves to share her knowledge through writing technical blogs, speaking at company sessions, and contributing to the TypeScript developer community.

  • Photo of Kilian Valkhof

    Kilian Valkhof

    Founder at Polypane browser for developers

    Kilian is a front-end developer with over 20 years of experience that switched from building websites to building apps to build websites with. He is interested in modern web development, desktop app development and new technologies, and regularly speaks about topics like responsive websites, accessibility, design systems and Electron. Kilian is a frequent open source contributor.

  • Photo of Carmen Ansio

    Carmen Ansio

    Design Engineer at LottieFiles

    Carmen Ansio is a Design Engineer at LottieFiles, a Google Developer Expert in Web Technologies, and a Microsoft MVP. She specializes in frontend development, CSS, and web animations, focusing on creating seamless web experiences.

  • Photo of Joseph Anson
    passionate-people

    Joseph Anson

    Senior Web Consultant

    Joseph Anson is a Senior Web Consultant at Passionate People with extensive experience in modern web development. With a passion for type safety and developer experience, he helps teams build more reliable applications and advocates for TypeScript adoption and best practices across organizations.

  • Photo of Dejan Miličić

    Dejan Miličić

    Head of DevRel

    Dejan Miličić is an enthusiastic consultant and Head of DevRel at RavenDB with over 25 years of experience as a professional software developer designing, writing, and maintaining applications. Dejan is passionate about Open Source, RavenDB, Software Architecture, and Software Professionalism, supporting the Software Crafting Serbia community via workshops and meetups. He is an active proponent of knowledge sharing, professional ethics, and the usage of Type-Driven Development and Functional techniques to reduce complexity, increase expressiveness, and improve the correctness of software. In his spare time, Dejan works on open-source projects, mentors startups in various development phases, and participates in Startup Accelerator programs that provide entrepreneurs with on-site and off-site consultations.

  • Photo of Peter van Vliet

    Peter van Vliet

    Co-Founder and Lead Architect @ Masking Technology

    "Peter started his career as a full-stack software developer in 2002 and has since progressed to a lead architect role. Over the course of these 20+ years, he has fulfilled many roles in various industries and gained extensive experience with a wide range of technologies such as Java, C#, JavaScript, and others. Nowadays, he leverages his expertise to assist companies, write articles, and speak at conferences. His main focus is on making software development more cost-efficient and future-proofing applications. Additionally, he has picked up making illustrations as a hobby because he is a strong believer in visual communication. There are no boring slides in any of his presentations. "

  • Photo of Simone Romani
    ING Bank Logo

    Simone Romani

    Chapter Lead Backend Engineering

    Senior developer and engineering manager. Always up-to-date with the latest standards and never out of touch with code. Test-driven development enthusiast and testing advocate. Striving to deliver always the most reliable code while being understandable.

  • Photo of Tamas Piros
    cloudinary

    Tamas Piros

    Director of Developer Advocacy @Cloudinary

    Tamas is a Google Developer Expert in Web Technologies and a seasoned Developer Evangelist. He is a passionate advocate for modern web technologies, helping people understand and unlock the latest & greatest features of web development.

  • Photo of Marius Obert
    twilio

    Marius Obert

    Staff Developer Evangelist

    Marius' passion is to test the latest communication technologies and to speak about them. Originally from the Black Forest in Germany, he started his software-development career as a UI developer in sunny California. During this time, he learned to love web technologies like JavaScript in general and the entire Node.js ecosystem. After many ugly fights against CSS, he relocated to Munich, working as a Developer Evangelist at Twilio. In this role, he tries to inspire his peer developers around the globe to build cloud-native apps with excellent customer engagement. Besides his day job at Twilio, Marius is also interested in web 3.0 technologies.

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