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Weeks 17-24: Launching Sensorhub and first customers!

READ THE LATEST
Weeks 12-16: Sensorhub is Almost Ready
There’s not much to share, and at the same time, a lot has happened.
Jan 6 • Kalo Yankulov
Weeks 10-11: Launching 2 Businesses
I’ve been silent here for a reason.
Dec 5, 2025 • Kalo Yankulov
Week 9: Testing a New Idea
Last week, I officially put Tarsis on ice after 100+ DMs and a BetaList campaign that together yielded only one positive response.
Nov 13, 2025 • Kalo Yankulov
Weeks 7-8: Invalidating Idea(s)
Last week, when I said I was going to try “less salesy messaging” for Tarsis and tap into my close network?
Nov 6, 2025 • Kalo Yankulov
Weeks 4-6: The Reality of Validation
When Cold Outreach Falls Flat
Oct 30, 2025 • Kalo Yankulov
Weeks 2-3: Customer Development & Talking to People
Part of the "Building My Second Startup from Scratch" series
Oct 23, 2025 • Kalo Yankulov
Week 1: How I Research Startup Ideas
Part of the “Building My Second Startup from Scratch” series
Oct 3, 2025 • Kalo Yankulov
The Encore
The Encore
Building a startup from 0 to something. (Again.)
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