MoneyMio
✳ From day zeroAI-powered personal finance: text an expense on WhatsApp and it's logged and categorized.





The project
Expense tracking usually dies in the first week, because opening an app and filling in a form is a chore. With MoneyMio, you just send a WhatsApp message: AI logs and categorizes the transaction on its own, no app needed. I founded MoneyMio and designed the company's entire technology, from backend to mobile, on a lean architecture that lets the business grow without the infrastructure bill growing with it.
Highlights
- The company's entire technical structure designed by me: backend, frontend, mobile and integrations.
- Low-cost architecture, built to scale without expensive infrastructure.
- The official WhatsApp API and LLMs categorizing every transaction automatically.
Stack
- React Native
- TypeScript
- NestJS
- MongoDB
- Redis
- RabbitMQ
- Firebase
- Stripe
- Reanimated
- LLMs
- Meta WhatsApp API
App screens





