Registration for JS Days 2026 is officially open. A free, two-day virtual JavaScript conference designed for engineers, architects, and technical leads working on production systems.
- Dates: September 16–17, 2026
- Format: Fully virtual - attend from anywhere
- Cost: Free
- Register: jsdays.io
What's on the Agenda
- The 2026 program has been curated around the technical challenges JavaScript teams are actively navigating in production:
- Building AI agents with JavaScript, React, and ReExt
- UI design best practices for enterprise-grade applications
- Cross-framework interoperability - integrating Ext JS and React without introducing friction
- Production case studies from real-world JavaScript applications
- Low-code development workflows for modern JavaScript teams
- Delivery, testing, and team workflow patterns
Speakers
- James Cahill - General Manager, Sencha (opening keynote)
- Marc Gusmano - Sales Engineer, Sencha (building AI agents with React and ReExt)
- Wemerson Januario - Developer Advocate, Sencha
- César Martell - Software Developer (production recruitment app case study)
- Andres Villalba - Sales Engineer, Sencha
- Rafael Méndez - Sencha MVP (UI design best practices) Additional speakers will be announced in the coming weeks.
Event Format
Day 1 - Opens with the keynote from James Cahill, followed by focused 45-minute sessions across multiple tracks throughout the day.
*Day 2 *- Focuses on low-code development, UI design, and React, streamed live with speaker Q&A and open discussion rooms for community engagement.
The format has been designed to deliver substantive content without the padding typical of longer conference sessions.
Why Register
Free, fully virtual, and accessible to developers worldwide
Sessions led by engineers actively building JavaScript applications in production
45-minute format - focused delivery, minimal filler
Content structured to be immediately applicable to real work
Registration takes less than a minute.
Register: jsdays.io
JS Days 2026 is organized by Sencha, part of Idera, Inc. - the JavaScript UI framework company behind Ext JS, ReExt, and GXT, trusted by over 2 million developers and 150,000+ enterprises worldwide.
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