Brandon Delgado, Senior Full-Stack Engineer · Austin, TX What I hold to, and the proof.

I build the parts of a product where money moves and customers are watching: checkout, payments, invoicing, and the customer-facing app. I own it end to end, from data model to UI, and ship daily with AI agents under review rules I wrote.

  • TypeScript
  • React
  • Node.js
  • Postgres
  • Supabase
  • Redis
  • NestJS / Express

Principle i

Leave it better than you found it.

The proof · Commerce rebuild

Rebuilt store.sazmining.com and led the production cutover.

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Principle ii

Make more possible, for more people.

The proof · Earnings integration

Real-time earnings and direct payouts for hundreds of customers.

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Principle iii

Own the whole thing.

The proof · app.sazmining.com

Sole owner of the customer dashboard. For a time, the only engineer.

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Principle iv

Let reason decide, not habit.

The proof · Revenue ledger

Event-driven and immutable. Manual reconciliation, gone.

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Principle v

Build what works in the real world.

The proof · Dispatch

Commands to machines across multiple data centers, throttled for each facility.

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Principle vi

Use every tool that makes you better.

The proof · How I work

AI-first with Claude Code and Cursor, with the judgment kept my own.

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