JS Days 2025: The Premier Virtual JavaScript Conference Returns

Join 5,000+ developers at the most anticipated virtual JavaScript event of the year — August 19–21, 2025

JS Days 2025 marks the fourth edition of Sencha’s flagship JavaScript conference — and this year, it’s bigger, smarter, and more connected than ever. Over three action-packed days, developers, architects, and thought leaders from around the world will come together to explore the future of JavaScript, low-code platforms, enterprise UI, and AI-powered development.

Reserve Your Spot Now

What to Expect

• 12 Expert-Led Talks Learn from top engineers and leaders across the JS ecosystem.
• 5,000+ Global Attendees Connect with JavaScript professionals and enthusiasts from every corner of the world.
• Live Speaker Q&As Ask real-time questions and join deep-dive discussions in our interactive tracks.

JS Days 2025 Schedule

Day 1 – August 19

Kick off with a keynote from Sencha leadership, followed by 45-minute sessions covering core JavaScript trends, Ext JS, and enterprise app development.

Day 2 – August 20

Dedicated tracks on Low-Code Development, Modern UI Frameworks, and React Integration. Includes live demos, Q&As, and discussion rooms.

️ Day 3 – August 21

Explore advanced topics including Micro-Frontends, AI-Powered UIs, and Rapid App Development. A full day of breakout sessions and expert panels.

View the Full Schedule

Featured Speakers

• Sean Duffy – General Manager, Sencha
• Thorsten Suckow-Homberg – Senior Developer, eyeworkers GmbH
• Bhuvan Pasham – CTO, Programmers.AI
• Marc Gusmano – Sales Engineer, Sencha
• Oussama Akir – AI Developer, ecomundo
• Wemerson Januario – Developer Advocate, Sencha
• Bryan Frankel – Director of Sales, Sencha
• Andres Villalba – Sales Engineer, Sencha
• Felipe da Cunha Bueno – Fullstack Developer, BSource Consultoria
• Rafael Méndez – Sencha MVP

…and more to be announced!

Topics & Themes

• AI-Powered Development
• Enterprise-Grade JavaScript
• Low-Code UI Workflows
• React UI Integration
• Modern UI Frameworks
• Rapid App Development
• Ext JS, ReExt, and Beyond

Why Attend?

• Stay ahead of the JS curve with insights from enterprise-grade projects
• Collaborate and connect with peers through live networking sessions
• Learn directly from the minds behind the tools you use daily

Want to Speak?

We’re accepting speaker proposals until June 30, 2025. Share your insights, real-world experiences, or innovations with the global JavaScript community.

Submit Your Proposal

Spread the Word

Use #JSDays2025 on Twitter and LinkedIn and tag @Sencha to join the conversation.

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JS Days 2025 isn’t just a conference.
It’s where JavaScript meets vision.
Don’t miss it.