About HiNan!

Meet the team behind HiNan! and learn about our technology

Our Team

A multinational team passionate about disaster preparedness

Win (itzmeowww)

Frontend & iOS Developer

Frontend and iOS app development (login system, navigation, settings page, map functionality), website development, and App Store submission.

GitHub

Martyna (martgru)

iOS Developer & Designer

iOS development with SwiftUI, audio effects implementation, user profile enhancements, multilingual support, and UI/UX design.

GitHub

Rio (りおちん)

iOS Developer

iOS development, ranking system, team functions, multiplayer mode, shelter incentives, badge map icons, and mission mechanics.

GitHub

June (Cerealmaster0621)

iOS Developer

iOS development, final score formulas, ranking algorithms, points system implementation, and game balance.

GitHub

Jeffrey (RedBlueBird)

Full-stack Developer

Full-stack development, social media sharing features, shelter rating system, comment reporting features, and user profile page.

GitHub

Data Sources

Reliable data sources powering HiNan!

Geospatial Information Authority of Japan

Official shelter location data provided by the Geospatial Information Authority of Japan, covering over 110,000 designated emergency evacuation sites across the country.

Visit Website

AI Models

Gemini 2.5 Flash for disaster scenario and badge prompt generation. Flux.1 Schnell for fast, high-quality shelter badge image generation.

Gemini API Flux.1

Technology Stack

Frontend

SwiftUI, MapKit

Backend

Supabase (User, Badge, Event Management)

AI & Machine Learning

Gemini 2.5 Flash, Flux.1 Schnell