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JS Days 2025: Join the Premier Virtual JavaScript Conference

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August 19–21, 2025 | 100% Virtual

12 Expert Talks: Dive into sessions led by industry leaders in JavaScript.
5,000+ Attendees: Join a global community of developers and tech enthusiasts.
Global Networking: Connect with developers and tech enthusiasts from around the world.

JS Days 2025 marked the fourth edition of Sencha's virtual JavaScript conference, embracing over 5,000 developers globally. As JS Days 2025 unfolds, join us in this collective journey. Witness emerging trends, connect with the architects of change, and become an integral part of the JavaScript community.

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JS Days 2025 Schedule

JS Days 2025 is a three-day virtual event dedicated to JavaScript. It's your entry into one of the largest JS communities worldwide, valuing both expertise and meaningful connections.

Submit your participation form

May – June

     

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Submit Your
Participation Form

Interested in being part of JS Days 2025? 
We are currently accepting speaker submissions for JS Days 2025.

Submit Your Form Here

August

Tue

19

Virtual Conference
– Day One

The virtual JS Days will kick off with a keynote from Sencha leadership, followed by 45-minute sessions hosted on separate tracks every hour on the hours every hour on the hour.

Reserve your spot

August

Wed

20

Virtual Conference
– Day Two

Day Two will feature separate tracks focusing on low-code development, UI development, and React. Both tracks will be streamed live, accompanied by speaker Q&A sessions and interactive discussion rooms

Reserve your spot

August

Thu

21

Virtual Conference
– Day Three

Don’t miss out on Day Three’s live sessions! Choose from dedicated tracks on Micro Frontends, UI Development, and React — all streamed in real-time with interactive Q&A sessions and discussion rooms to engage directly with the speakers.

Reserve your spot
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First Speakers

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Micro-Frontends in 2025: Building Modular UIs

Thorsten Suckow-Homberg

Senior Developer,  eyeworkers GmbH

Reserve Your Spot
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Opening Keynote

Sean Duffy

General Manager, Sencha

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JavaScript in the Age of AI: Adapting and Innovating

Bhuvan Pasham

Chief Technology Officer, Programmers.io

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Vibe Coding: The Best Practices

Oussama Akir

AI Developer, ecomundo

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Integrate Your Ext JS Components Seamlessly into React with ReExt

Marc Gusmano

Sales Engineer, Sencha

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Rapid Ext JS in Action: A Recipe App Case Study

Wemerson Januario

Developer Advocate, Sencha

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The Business Process of Choosing a Development Tool

Bryan Frankel

Director of Sales, Sencha

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Integrating ChatGPT for Natural Grid Search in Ext JS

Andres Villalba

Sales Engineer, Sencha

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Mastering Ext JS Data Store Internals

Felipe da Cunha Bueno

Fullstack Developer, BSource Consultoria

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Drag, Drop, Deploy: Low-Code Development with Sencha

Rafael Méndez

Sencha MVP

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Topics and Themes

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AI-Powered Development
Enterprise-Grade JavaScript
Modern UI Frameworks
Rapid App Development
React UI
Low code UI Development

Our Amazing Sponsors

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JS Days 2025: A Virtual Gathering of JavaScript Enthusiasts

Join us for the fourth edition of JS Days, a premier virtual JavaScript conference organized by Sencha. Over two days, immerse yourself in 8 expert-led talks, interactive Q&A sessions, and connect with a global community of over 5,000 developers.

Why Attend?

  • Expert Insights: Gain knowledge from seasoned professionals on topics like React, Ext JS, ReExt, Rapid Ext JS, and more.
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  • ​Interactive Sessions: Participate in live Q&A sessions and discussion rooms.
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  • Global Networking: Connect with JavaScript developers and tech enthusiasts from around the world.​

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