IoT / Mobile App/React Native Mobile App/★ featured

Safety GPS Mobile (Vehicle Tracking App)

Cross-platform React Native vehicle tracking app featuring live map navigation, geofence alerts, and engine telemetry metrics.

Role

Sr. Software Engineer

Status

Production Active (Live)

Stack

React Native, TypeScript, Redux Toolkit +4

Overview

Safety GPS Mobile empowers fleet operators and vehicle owners to track real-time locations, monitor engine speed/fuel status, receive instant geofence entry/exit alerts, and review historical route playback on iOS and Android devices.

Responsibilities

Built cross-platform React Native iOS and Android application with custom Google Maps integration
Implemented WebSocket real-time telemetry stream listener for live vehicle icon positioning
Designed offline caching using AsyncStorage and push notification triggers for speed and ignition alerts

Technology Stack

React NativeTypeScriptRedux ToolkitWebSocketsGoogle Maps APIPush NotificationsNode.js

Key Features

Live Vehicle GPS Map Tracking

Real-Time Speed & Ignition Alerts

Geofence Boundary Controls

Historical Trip Route Playback

Multi-Vehicle Fleet Dashboard

Architecture

React Native iOS/Android

WebSocket Gateway

Telemetry Ingestion

Google Maps API

PostgreSQL Database

Data / Request Flow

Challenges & Solutions

Challenges

Maintaining smooth 60fps map marker animations during high-frequency telemetry updates

Solutions

Memoized custom map marker components and throttled coordinate updates with Animated API

Screenshots

Screenshot coming soon

Project Links

Live Demo→GitHub→

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