🛠 Worker Trust System (WTS)

A location-based worker marketplace that connects customers with trusted local workers such as plumbers, electricians, and technicians — starting in Sri Lanka 🇱🇰.

Built with React Native (Expo) and Supabase, WTS focuses on verified registrations, geo-based matching, and future trust scoring.

🚀 Features

👷 Worker Registration

• Full name, phone, email

• Category selection (plumber, electrician, etc.)

• Work photo / ID upload

• Province / district / city auto-detection

• Latitude & longitude storage

📍 Smart Location Mapping

• Uses device GPS

• Reverse geocoding

• Maps coordinates to Sri Lanka provinces/districts

• Handles “Allow Once” permission edge case correctly

🌍 Multi-Language Support

The application supports three languages:

• 🇬🇧 English
• 🇱🇰 Sinhala (සිංහල)
• 🇱🇰 Tamil (தமிழ்)

🛡 SMS and Email Integration

• Admins receive an email when a worker sends application , through which they can approve or reject.

• Once admin approves, the new worker will receive a deep link through SMS.

• Using the deep link , the worker can reset his password and use the app.

☁ Supabase Backend

• PostgreSQL database

• Storage bucket for worker images

• Edge functions for notifications

⚙️ System Architecture

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⚙️ Setup

1️⃣ Clone the repository

git clone https://github.com/Himindu-Kularathne/wts.git
cd worker-trust-system

2️⃣ Install dependencies

npm install

3️⃣ Create .env

Create a .env file in the root directory:

EXPO_PUBLIC_SUPABASE_URL=your-url
EXPO_PUBLIC_SUPABASE_ANON_KEY=your-key

4️⃣ Start development

npx expo start