Tailwise — prototype to fundraising-ready demo
Founding-engineer prototype work with a clear outcome: a demo that made fundraising real.
Context
- Early-stage startup with an idea that needed to become a working product quickly.
- The goal was a demo that could survive real conversations—without hand-wavy "we'll build it later."
What shipped
- A working prototype that proved the core flow.
- The boring essentials so it was usable: basic reliability, a clear user path, and the ability to iterate fast.
Outcome
- The prototype helped close ~$200K in pre-seed funding.
What made it work
- Tight scope: one core flow, not "the whole product."
- Fast iteration using real feedback (not assumptions).
- Pragmatic engineering choices so the prototype wasn't a dead end.
Work with Paul
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