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
Led store.sazmining.com from initial scaffolding to production.
Read the full proof →The proof · Installment financing
0% financing at checkout. One listing, one stock pool.
Read the full proof →Principle ii
Make more possible, for more people.
The proof · Earnings integration
Real-time earnings and direct payouts for hundreds of customers.
Read the full proof →Principle iii
Own the whole thing.
The proof · app.sazmining.com
Sole owner of the customer dashboard. Sole engineer into 2025.
Read the full proof →Principle iv
Let reason decide, not habit.
The proof · Revenue ledger
Polled on a schedule, insert-only. Manual reconciliation, gone.
Read the full proof →Principle v
Build what works in the real world.
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.
Read the full proof →