A full-stack web application designed to help people build a consistent, healthy blood donation habit. Track your donation journey, monitor health readiness, connect with the community, and find nearby donation centers.

https://rakta-frontend.onrender.com

• Log blood donations with date, type, and location
• View complete donation history
• Real-time eligibility calculator (56-day waiting period)
• Countdown timer to next eligible donation

• Daily health logs (sleep hours, feeling status)
• Advanced metrics integration (HRV, resting heart rate, training load)
• Readiness score calculation
• Wearable device sync (Apple Health, Garmin, Google Fit)

• Public activity feed with donation posts
• Follow/unfollow other donors
• Like and engage with posts
• User profiles with badges and stats

• Achievement badges for milestones
• Donation streaks
• Community recognition

• Browse nearby donation locations
• Interactive map view
• Location details and contact information

• Spring Boot 4.0 with Java 17
• PostgreSQL database
• JWT authentication with Spring Security
• Flyway database migrations
• Spring Data JPA with Hibernate

• Next.js 16 with React 19
• TypeScript
• Tailwind CSS with Shadcn UI components
• Radix UI primitives
• Framer Motion animations

• Java 17+
• Node.js 18+
• PostgreSQL 12+ (or use H2 for development)

cd backend
./mvnw spring-boot:run

Runs on http://localhost:8080

cd frontend
npm install
npm run dev

Runs on http://localhost:3000

JWT_SECRET=your-secret-key
SPRING_DATASOURCE_URL=jdbc:postgresql://localhost:5432/rakta
SPRING_DATASOURCE_USERNAME=your_username
SPRING_DATASOURCE_PASSWORD=your_password

NEXT_PUBLIC_API_URL=http://localhost:8080/api

Deployed on Render with:

• Backend: Docker container with Spring Boot
• Frontend: Static site with Next.js
• Database: PostgreSQL (Render managed)

Built to support blood donors and save lives.