fellipeutaka / aqua

💦 Manage your attendees in in-person events

Aqua

Aqua is an application for managing participants in in-person events.

The tool allows the organizer to register an event and open a public registration page.

Registered participants can emit a credential for check-in on the day of the event.

The system will scan the participant's credentials to allow entry to the event.

Requirements

FRs (Functional requirements)

• The organizer must be able to register a new event;
• The organizer must be able to view event data;
• The organizer must be able to view the list of participants;
• The participant must be able to register for an event;
• The participant must be able to view their registration badge;
• The participant must be able to check-in at the event;

BRs (Business Rules)

• The participant can only register for an event once;
• Participants can only register for events with available places;
• The participant can only check-in to an event once;

NFRs (Non-Functional Requirements)

• Check-in at the event will be carried out using a QRCode;

Tech Stack

Common

• Turborepo
• TypeScript
• Biome.js

Backend

• Hono
• Neon
• PostgresSQL
• Drizzle
• Zod
• Swagger

Frontend

• React 19
• Next.js 15
• Tailwind CSS

Mobile

• React Native
• Expo
• Expo Router
• NativeWind