🚑 Reducing critical response time by intelligently connecting patients with the right blood donors.
LifeLink is a data-driven web application built to solve a real-world emergency problem:
➡️ finding the right blood donor quickly and reliably.
The system uses backend-driven filtering and optimized database queries to instantly return relevant, eligible donors based on user input.
🩸 Real-Time Donor Matching
- Retrieves eligible donors instantly based on blood group
📍 Location-Based Filtering
- Prioritizes nearby donors for faster response
🧠 Smart Data Processing
- Filters and preprocesses donor data to remove irrelevant entries
⚡ Optimized Backend Performance
- Efficient query handling using Node.js + MySQL
🖥️ Simple, Purpose-Driven UI
- Designed for speed and clarity in emergency scenarios
| Layer | Technology |
|---|---|
| Frontend | HTML, CSS |
| Backend | Node.js, Express.js |
| Database | MySQL |
| Architecture | REST API |
1️⃣ User inputs blood group & location
2️⃣ Backend applies filtering & matching logic
3️⃣ MySQL returns eligible donor data
4️⃣ System displays optimized results instantly
LifeLink/
│── public/ # Frontend (HTML, CSS)
│── routes/ # API routes
│── controllers/ # Business logic
│── models/ # Database queries
│── config/ # DB configuration
│── app.js # Entry point
│── package.json
# Clone repository
git clone https://github.com/Shrichackran/LifeLink---Smart-Blood-Donation-Platform
.git
# Navigate to project
cd LifeLink---Smart-Blood-Donation-Platform
# Install dependencies
npm install
# Run server
node app.js
GET /donors?bloodGroup=O+&location=Salem