2025•Product Strategist & Design Lead

BantayBayan

SMS-First Emergency Response

GDG-HAU 2nd Runner Up Hackathon Winner
BantayBayan screenshot

Core Problem

Standard emergency applications fail completely when typhoons and natural disasters destroy cellular internet infrastructure.

Role & Focus

Product Strategist & Design Lead

Technologies

Offline-FirstTFLiteMobilePython

Architecture & Background

Directed product architecture and UX for an emergency response prototype built for infrastructure failure. Identified SMS and on-device TensorFlow Lite as the key differentiators, delivering reliable flood prediction and incident dispatch without active internet.

Engineering Strategy

Engineered an offline-first mobile architecture utilizing SMS authentication, cached maps, and on-device TFLite flood risk prediction without internet access.

Key Technical Implementations

01

TensorFlow Lite for on-device flood risk prediction

02

SQLite offline caching for maps and routing

03

SMS-based authentication (no internet required)

04

Deterministic offline-first design