Control de Gastos

Logging every expense by hand is tedious and few people keep it up. I wanted transactions to log themselves, with my finances and training in one place.

• REST API in Node.js and Express with Prisma and PostgreSQL, JWT auth, budget alerts and a weekly email summary.
• Android app in Kotlin that reads notifications from Colombian banks (Bancolombia, Nequi, Daviplata, BBVA, Davivienda) and creates the transaction automatically.
• AI receipt scanning and automatic expense categorization.
• Fitness module: macro calculator, weight tracking with charts, workout routines with RPE and AI meal recommendations.