gov.br + Sabiá by Vander Ribeirogov.br + Sabiá by Vander Ribeiro

gov.br + Sabiá

Portfolio project
Vander Ribeiro
A product concept for gov.br with Sabiá, an AI assistant, at its core. Everything in one conversation: everything Brazilians need in one app.
AI · app · govtech · Product Design · UX/UI · Full-stack

Tools

I worked full stack on this concept: from UX/UI in Figma and the conversation design of Sabiá to the app in Flutter and the Node.js and AI backend.
Figma — UX/UI & Prototypes
Flutter / Dart — Mobile App
Node.js — Backend & APIs
Claude Code — Code with AI

0 likes · 2 views · Nov 11, 2026

Product concept for gov.br featuring Sabiá, an AI assistant that centralizes government services in one conversational app; includes UX/UI, prototype, and full‑

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