The Revenue Engine day
This is a sprint within the larger Revenue Engine Hackathon: Madrid Edition on Thursday, 5 November 2026, a full-day GTM build day for early-stage startups in Madrid. The day has a sprint each for HubSpot, Clay, Claude and lemlist.
The goal of the day: VC-backed startups, from seed to Series A, leave with a working GTM engine running on their own data.
Full day details: https://luma.com/8acy8oun
The day (Madrid time)
- 08:45 to 09:15 · Arrival & coffee
- 09:15 to 09:30 · Opening remarks
- 09:30 to 11:00 · HubSpot sprint
- 11:00 to 12:30 · Clay sprint
- 12:30 to 14:00 · Claude sprint
- 14:00 to 15:00 · Lunch & networking
- 15:00 to 16:30 · lemlist sprint
- 16:30 to 18:00 · Free build time & expert office hours
- 18:00 to 19:00 · Demos
- 19:00 to 19:30 · Drinks!
What the Claude sprint covers
The Claude sprint runs from 12:30 to 14:00. You use Claude hands-on for go-to-market work, on your own data, to build and run GTM agents for your startup. API credits ($50 per attendee) have been requested for attendees.
