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2026

Control Financiero

My personal finances: a Google Sheets backend and a mobile app with Face ID.

HTTP backend that records transactions in Google Sheets and reports the monthly balance, plus an Expo mobile app with a dashboard, Face ID and a private widget to log expenses instantly.

Highlights

  • 01Node.js backend on the Google Sheets API using a service account.
  • 02Mobile app with a dashboard, biometric authentication and a widget to log expenses.
  • 03Deployable on Railway or Render.

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