PROYECTO 04 / 05 · (AI)
Gastos Personales
Personal finance management web platform. Integrates WhatsApp via Baileys and document processing with Gemini AI to automatically capture expenses from POS receipt photos.
- ROLE
- Fullstack Developer
- YEAR
- 2026
- CLIENT
- Proyecto personal
- STACK
- TypeScript · HTML · Tailwind · Supabase · Gemini AI
FIG. 04 — VISTA GENERAL
[ 04 ]THE CHALLENGE
Automatic expense capture from receipt photos.
Manually recording expenses is tedious and easily abandoned. The challenge was to automate capture: the user photographs their receipt (or sends it via WhatsApp) and the app extracts the data automatically with AI.
[ 05 ]WHAT I BUILT
01
AI processing
Gemini AI extracts amounts, merchants and dates from POS receipt and tax document photos.
02
WhatsApp integration
Receives expenses via WhatsApp using the Baileys library.
03
Supabase persistence
Data stored and managed with Supabase (PostgreSQL + auth).
[ 06 ]GALLERY
CAPTURA 01
CAPTURA 02