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Vinícius Baptista
PT
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4 of 4 ·FIAP · Enterprise Challenge 20262026Tech Lead · team of 4 · top contributor

AURA Care-Chain

A voice-first assistant for older adults with Parkinson’s: three apps on a single API.

  • 3

    apps on 1 API

  • 3

    databases supported

  • 1st

    by commits in the repo (Oct 2026)

Problem

Older adults with Parkinson’s need support at home, and caregivers need visibility, all without the product becoming a medical device or exposing health data.

Decision

A single API contract (/api/v1) on Spring Boot, consumed by three apps: Flutter, React Native and Angular. Voice-first interface, WCAG 2.1 AA, privacy by design and a risk score that always explains its factors and weights.

Impact

The same back end runs on H2, PostgreSQL and Oracle just by switching a Spring profile. Built for FIAP’s Enterprise Challenge 2026, with mentors from the retailer Leroy Merlin.

Stack

  • Flutter
  • React Native
  • Angular 20
  • Java 21
  • Spring Boot 3.3
  • Oracle PL/SQL

Sources

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