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Projects

Systems I took from the real problem all the way to production. Each one replaces an operation that used to live in scattered spreadsheets.

Case study · Migration

From Excel to a real-time dashboard

How we migrated a client's operation from 14 spreadsheets to a single dashboard in 6 weeks.

PostgreSQL TypeScript Astro
Own product · iOS

GASTO. — expense tracking in quetzales

An iPhone app for logging an expense in under three seconds without unlocking your phone. Local-first, no accounts, no mandatory cloud.

Swift SwiftUI SwiftData WidgetKit
SaaS · Operations

Restaurant management system

An all-in-one platform for restaurants that outgrew Excel but don't want to pay US prices for US subscriptions.

Next.js TypeScript PostgreSQL Stripe
Internal · Operations

Residential condominium administration

An internal system for managing payments, vehicles, security staff and fines in private condominiums, with a full audit trail of every movement.

SQL Server T-SQL .NET