Brian Cabrera, founder & builder
Founder building Biolink.
I sit somewhere between product, engineering and business. Most of what I build ends up living in the gaps between those three.
About
I started in code. It was the first language I had to think problems in, and it still shapes how I start most days.
Product and business weren't a pivot. They just kept pulling me in. The questions I found interesting were almost always sitting one level above the code.
What I care about now is building things that actually work. Not in a demo. In everyday use, a few months in, when nobody is watching anymore.
Current focus
Biolink
pre-launch · june 2026A biometric identity layer for physical commerce.
Biolink takes most of my time right now. It didn't start from a deck. It came out of things I kept seeing go wrong in physical environments, where identity and payments are still held together with tape.
The idea is narrow. Make identity at the point of interaction simple and reliable, so that everything built on top of it (payments, access, continuity) can stop working around it.
- Category
- Biometric identity, physical commerce
- Role
- Founder
- Stage
- Pre-launch
- Launch
- June 2026
How I think
Start from something real.
If I can't name who is actually annoyed by the problem, I probably shouldn't be building it.
Product before narrative.
Telling a good story is easy. I'd rather have a thing that works and describe it badly.
Plain systems over clever ones.
If something needs to sound complicated to make sense, it usually isn't finished yet.
Ship more than you explain.
Ideas are the easy part. I care about what is still there a few weeks into real use.
Other output
Outside of Biolink, I sometimes build small tools for problems I keep running into at work, or just around the house. Nothing ambitious. Usually a short, specific thing that fixes a friction I got tired of.
If it ends up being useful to someone else, I publish it.
Tracevault is one of them.