JS Days 2025: Watch the Premier Virtual JavaScript Conference

August 19–21, 2025 | 100% Virtual

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.

May – June

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Participation Form

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

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August

Tue

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.

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August

Wed

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

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August

Thu

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.

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First Speakers

Day - 1

Opening Keynote

Aug 19, 9:00 AM CDT
Sean Duffy

General Manager, Sencha

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Integrate Your Ext JS Components Seamlessly into React with ReExt

Aug 19, 10:00 AM CDT
Marc Gusmano

Sales Engineer, Sencha

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Micro-Frontends in 2025: Building Modular UIs

Aug 19, 11:00 AM CDT
eyeworkers GmbH

Senior Developer, eyeworkers GmbH

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Rapid Ext JS in Action: A Recipe App Case Study

Aug 19, 12:00 PM CDT
Wemerson Januario

Developer Advocate, Sencha

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Day - 2

JavaScript in the Age of AI: Adapting and Innovating

Aug 20, 9:00 AM CDT
Bhuvan Pasham

Chief Technology Officer, Programmers.io

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Integrating ChatGPT for Natural Grid Search in Ext JS

Aug 20, 10:00 AM CDT
Andres Villalba

Sales Engineer, Sencha

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

Aug 20, 11:00 AM CDT
Rafael Méndez

Sencha MVP

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Screenshot 2025-05-14 102753 - Bryan Frankel 2 (1).png

The Business Process of Choosing a Development Tool

Aug 20, 12:00 PM CDT
Bryan Frankel

Director of Sales, Sencha

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Day - 3

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Indi Engine AI: Building Real-Time Multi-Window Ext JS Apps with AI Prompts

Aug 21, 09:00 AM CDT
Pavel Perminov

Solo Founder & Developer, Indi Engine AI

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Real-Time Map Tracking with Ext JS and Node.js

Aug 21, 10:00 AM CDT
Andres Villalba

Sales Engineer, Sencha

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Mastering Ext JS Data Store Internals

Aug 21, 11:00 AM CDT
Felipe da Cunha Bueno

Fullstack Developer, BSource Consultoria

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Ask Me Anything: Ext JS, ReExt and the Road Ahead

Aug 21, 12:00 PM CDT
Marc Gusmano

Sales Engineer, Sencha

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Topics and Themes

AI-Powered Development

Enterprise-Grade JavaScript

Modern UI Frameworks

Rapid App Development

React UI

Low code UI Development

Our Amazing Sponsors

JS Days 2025: A Virtual Gathering of JavaScript Enthusiasts

Step into the future of front-end at JS Days 2025 — the ultimate virtual gathering for JavaScript developers worldwide. From cutting-edge frameworks to powerful UI tools, this is where the next wave of innovation gets discussed, demoed, and delivered. Whether you’re scaling enterprise apps or building sleek interfaces, you’ll walk away sharper, smarter, and more connected.

10+ Expert
Led Talks

Deep dives into React, Ext JS, ReExt, Rapid Ext JS, and more.

5000+ Global
Attendees

Join thousands of JavaScript pros, devs, and tech leaders from across the world.

Global JS
Networking Event

Unmatched opportunities to learn, connect, and grow your dev career.

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JS Days 2025: Watch the Premier Virtual JavaScript Conference

JS Days 2025 Schedule