If you're holding this invitation, you're one of the few invited to a circle of extraordinary builders
You know that moment when you're about to bet everything on a decision, and your gut knows the wrong call will kill it? The hardest moments don't come at the start or exit of a company—they hit in the middle of actual building. Where every decision must balance the craft of engineering, the art of leading teams, and the challenge of building something people love. Finding someone who actually understands these challenges is rare, so most builders end up making these decisions alone.
And we'd like to change that.
Enter The Circle.

We bring together builders of all kinds – from executives to founders to individual contributors. What matters here isn't your title, but your love for building meaningful tech products, your openness to connect, and mastery in your craft.
Here's how it works
Join us at the beginning. Our invite-only Slack starts to gather a handful of Europe's sharpest builders – not for casual chat, but for tackling real challenges with competent connections at your side. Once we reach our chosen size, we'll close the doors to keep it true.
Bring your toughest challenge. Not the boardroom version—the real one that keeps you up at night, or the one you see coming on the horizon. We'll work with you to distill it into a clear one-pager, then share it where it won't be met with silence. Getting ready for the best part:
Meet and solve it together. We gather in Prague in our signature Circle format: Small Circles give your challenge the table's undivided attention, while in Big Circle, we bring the most compelling topics to center stage. Here, the whole room explores the timeless patterns of building great things—celebrating the craft we all love. We call this:

We strictly uphold the Chatham House Rule “When a meeting, or part thereof, is held under the Chatham House Rule, participants are free to use the information received, but neither the identity nor the affiliation of the speaker(s), nor that of any other participant, may be revealed.” : What happens in The Circle stays in The Circle.
Right now, we are carefully curating this circle. So whether you're tackling specific challenges or simply drawn to connecting with others who understand the craft, we'd love to hear where you are. Join us for a short conversation:
With Love from Builders at Heart,

Dominik Novozámský
R&D Executive: LinkedIn

Tomáš Porazil
R&D Executive: LinkedIn

Hedvika Umlaufová
Executive Production: LinkedIn
Crafted with care & passion in Prague, 2025