Feb 1, 2026

agrisync

Link to open source: https://github.com/Sarvesh2005-code/agrisync

AgriSync - Smart Farming Assistant

🌾 Project Overview

AgriSync is a comprehensive, offline-first mobile application designed to empower Indian farmers with intelligent crop management, real-time weather insights, soil analysis, and AI-powered agricultural assistance. Built with React Native and Expo, AgriSync works completely offline, making it accessible to farmers in remote areas with limited internet connectivity.

✨ Key Features

1. Dynamic Weather System 🌤️

Offline Weather Generation: Region and season-based weather patterns for 5 zones across India
Real-time Data: Temperature, humidity, rainfall, and conditions
Farming Advice: Context-aware tips based on current weather

2. GPS Location Detection 📍

Accurate GPS: Real device coordinates with reverse geocoding
Manual Override: Set location manually if GPS unavailable
Smart Caching: Remembers last known location
Regional Mapping: Covers 22 Indian states with district-level data
Location Sources: GPS → Manual → Cached → Default fallback

3. Comprehensive Crop Management 🌱

Crop Database: Wheat, Rice, Tomato, Cotton, Sugarcane with detailed info
Growth Stages: Track seedling → vegetative → flowering → maturity
Harvest Countdown: Days until harvest for single-harvest crops
Continuous Plucking: Multiple harvest dates for crops like tomato
Treatment Timeline: Day-wise fertilizer and treatment schedule
Task Status: Past (completed), Present (today), Future (upcoming) with color coding
Variety Tracking: Store and display crop varieties

4. Advanced Soil Analysis 🌍

6 Soil Types: Black Cotton, Alluvial, Laterite, Loamy, Red, Sandy
Soil Characteristics: Texture, color, water retention, drainage
Dynamic Recommendations: Soil-specific amendments and fertilizers
NPK Ratios: Customized for each soil type
Best Crops: Recommended crops for your soil
pH Management: Acidic/alkaline specific advice
Regional Mapping: 8 states with district-level soil data

5. 48-Hour Insights Engine ⚡

Weather-based Alerts: Frost warnings, heat stress, rainfall alerts
Pest Predictions: Based on temperature and humidity
Disease Warnings: Crop-specific disease risk
Irrigation Advice: When to water based on conditions
Severity Levels: Critical, Warning, Info with color coding

6. Plant Clinic (Disease Detection) 🏥

Symptom-based Diagnosis: Select crop and symptoms
Comprehensive Database: 50+ diseases across major crops
Treatment Plans: Organic and chemical solutions
Prevention Tips: Stop diseases before they start
Visual Guides: Detailed symptom descriptions

7. AI Agricultural Assistant 🤖

Offline Knowledge Base: 1000+ farming questions answered
Crop-specific Advice: Tailored to your crops
Pest Management: Identification and control
Fertilizer Guidance: What, when, and how much
Market Information: Price trends and selling tips
Government Schemes: PM-KISAN, subsidies, loans

8. Multi-language Support 🌐

3 Languages: English, Hindi (हिंदी), Marathi (मराठी)
Complete Translation: All screens and content
Easy Switching: Change language anytime
Persistent Preference: Saves your choice

9. Offline-First Architecture 📴

100% Offline: Works without internet
Local Storage: All data on device
No API Calls: Weather, soil, crop data generated locally
Fast Performance: Instant loading
Privacy: Your data stays on your device

🎯 Advanced Dashboard Features

Harvest Management

Single Harvest Crops: Countdown timer showing days until harvest
Continuous Harvest: First plucking date, last plucking date, frequency
Visual Indicators: Green "Ready to Harvest" or countdown display
Harvest Alerts: Notifications when crops are ready

Treatment Timeline

Day 0 ✅ Sowing (Completed)
Day 15 🔵 First Irrigation (Today)
Day 21 ⚪ First Fertilizer (In 6 days)
Day 30 ⚪ Weed Control (In 15 days)
Day 45 ⚪ Second Fertilizer (In 30 days)

Color Coding:
- ✅ Green: Completed (past tasks)
- 🔵 Blue: Today's tasks
- ⚪ Grey: Future tasks
Task Types: Planting, Watering, Fertilizer, Treatment, Monitoring, Harvest
Detailed Descriptions: What to do and how much
Smart Scheduling: Based on actual sowing date

Crop Details Cards

Growth Stage: Current stage with icon
Days Since Sowing: Automatic calculation
Next Fertilizer: When and what type
Variety Information: Display crop variety
Edit Option: Quick access to modify crops

🛠️ Technical Stack

Frontend

React Native: Cross-platform mobile development
Expo: Development and build tooling
React Navigation: Tab and stack navigation
AsyncStorage: Local data persistence
React i18next: Internationalization

Location Services

expo-location: GPS and reverse geocoding
Custom Region Engine: State/district mapping

State Management

React Hooks: useState, useEffect
Context API: Global state (if needed)

Data Storage

AsyncStorage: User preferences, crops, settings
JSON Files: Static data (diseases, tips, crops)

Styling

StyleSheet: React Native styling
Custom Theme: Green (#2e7d32) primary color
Responsive Design: Works on all screen sizes

📂 Project Structure

agrisync/
├── src/
│ ├── screens/
│ │ ├── HomeScreen.jsx # Dashboard with weather, crops, alerts
│ │ ├── CropScreen.jsx # Crop management
│ │ ├── SoilScreen.jsx # Soil analysis
│ │ ├── DiseaseScreen.jsx # Plant clinic
│ │ ├── AiAssistantScreen.jsx # AI chatbot
│ │ └── SettingsScreen.jsx # User settings
│ ├── navigation/
│ │ ├── MainNavigator.jsx # Stack navigator
│ │ └── BottomTabNavigator.jsx # Tab navigation
│ ├── engines/
│ │ ├── weatherEngine.js # Offline weather generation
│ │ ├── regionDetectionEngine.js # GPS and location
│ │ ├── soilEngine.js # Soil data and recommendations
│ │ ├── insight48hEngine.js # Weather-based alerts
│ │ └── notificationEngine.js # Notification management
│ ├── data/
│ │ ├── cropDatabase.js # Comprehensive crop data
│ │ ├── diseases.json # Disease database
│ │ ├── crops.json # Basic crop info
│ │ └── dailyTips.json # Farming tips
│ ├── components/
│ │ └── ErrorBoundary.jsx # Error handling
│ ├── localization/
│ │ └── i18n.js # Language configuration
│ └── App.jsx # Main app component
├── assets/ # Images and icons
├── package.json # Dependencies
└── app.json # Expo configuration