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.
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.
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.
Spread the Word
Use #JSDays2025 on Twitter and LinkedIn and tag @Sencha to join the conversation.
Stay Updated
Subscribe to the Sencha newsletter for event news, speaker spotlights, and schedule updates.
JS Days 2025 isn’t just a conference.
It’s where JavaScript meets vision.
Don’t miss it.

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