A production-grade, cloud-deployed Spring Boot application demonstrating full-stack development, DevOps practices, and enterprise-level architecture
Prescripto is a fully-deployed, cloud-ready healthcare management backend that showcases modern software development practices, from code to production deployment. This project demonstrates expertise in Spring Boot development, cloud deployment, DevOps workflows, and production-ready architecture.
- Spring Boot ecosystem mastery with secure, scalable architecture
- RESTful API design with proper HTTP methods and status codes
- JWT Authentication with role-based access control (RBAC)
- Database modeling with JPA/Hibernate and MySQL optimization
- Payment integration with Razorpay API for secure transactions
- Docker containerization for consistent development-to-production environments
- Cloud deployment on Render.com using both Docker and GitHub integration
- Database hosting on Railway with environment-based configuration
- Application monitoring with Spring Boot Actuator and health endpoints
- Service availability management with UptimeRobot monitoring
- Spring Security implementation with JWT filter chains
- Environment-based configuration with secure credential management
- File upload handling with security validations
- CORS configuration for cross-origin security
- Production monitoring with health checks and observability
- ✅ JWT-secured REST APIs for Patients, Doctors, and Admins with role-based access
- ✅ Dockerized Spring Boot application for consistent dev-to-deploy environments
- ✅ Cloud deployment to Render.com using both Docker and GitHub-based methods
- ✅ Cloud database integration with Railway MySQL using environment variables
- ✅ Payment processing with Razorpay API for appointment transactions
- ✅ File management system for image uploads with static file serving
- ✅ Health monitoring endpoints (
/actuator/health,/v1/) for observability - ✅ Production-ready configuration with security and monitoring best practices
| Category | Technology | Purpose |
|---|---|---|
| Backend Framework | Spring Boot 3.5.3 | RESTful API development with enterprise features |
| Language | Java 17+ | Modern Java with latest language features |
| Database | MySQL 8.0+ (Railway Cloud) | Relational database with cloud hosting |
| Security | Spring Security + JWT | Stateless authentication with role-based access |
| Payment | Razorpay API | Secure payment processing for healthcare services |
| DevOps | Docker + Render.com | Containerization and cloud deployment |
| Monitoring | Spring Actuator | Application health and metrics monitoring |
| Architecture | MVC + Repository Pattern | Clean, maintainable code structure |
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ Controllers │ ──▶│ Services │ ──▶│ Repositories │
│ (REST Layer) │ │ (Business Logic)│ │ (Data Access) │
└─────────────────┘ └─────────────────┘ └─────────────────┘
│ │ │
▼ ▼ ▼
┌─────────────────┐ ┌─────────────────┐ ┌─────────────────┐
│ DTOs │ │ Utilities │ │ JPA Entities │
│ (Data Transfer) │ │ (Helpers) │ │ (Database Maps) │
└─────────────────┘ └─────────────────┘ └─────────────────┘
- 🐳 Docker Hub: Container registry for application images
- ☁️ Render.com: Cloud platform for application hosting
- 🗄️ Railway: Cloud MySQL database hosting
- 📊 UptimeRobot: Service monitoring to prevent free-tier sleep
- 🔐 Environment Variables: Secure credential management
- Docker-based Deployment: Built, tagged, and pushed images to Docker Hub
- GitHub Integration: Direct deployment from repository with auto-builds
- Environment Management: Configured production variables via Render dashboard
- Database Connectivity: Connected Spring Boot to cloud MySQL via environment configs
- ✅ Code → Container → Cloud: Complete development-to-production pipeline
- ✅ Production-Ready Design: Security, monitoring, and role-based access control
- ✅ DevOps Integration: Docker workflows and cloud deployment strategies
- ✅ Real-World Tools: UptimeRobot, Railway, Actuator, and Spring Cloud concepts
- ✅ Stateless Backend Architecture with JWT authentication
- ✅ SecurityFilterChain implementation for fine-grained access control
- ✅ Clean Architecture with Controller → Service → Repository pattern
- ✅ Environment-based Configuration for development, testing, and production
- Java 17+, MySQL 8.0+, Docker (optional)
- Razorpay account for payment testing
- Cloud accounts: Render.com, Railway (for production deployment)
# Clone and navigate to project
git clone https://github.com/karanhimadri/prescripto.git
cd prescripto
# Build and run application
./mvnw clean install
./mvnw spring-boot:run
# Access application
curl http://localhost:8080/v1/ # Health check# Build Docker image
docker build -t prescripto:latest .
# Run with volume mounting for uploads
docker run -p 8080:8080 -v $(pwd)/uploads:/app/uploads prescripto:latest
# Push to Docker Hub (production workflow)
docker tag prescripto:latest username/prescripto:latest
docker push username/prescripto:latest- 🔐 JWT Authentication: Stateless token-based security
- 🛡️ Role-Based Access: Patient, Doctor, Admin authorization levels
- 🔒 BCrypt Encryption: Secure password hashing
- 🌐 CORS Configuration: Cross-origin request security
GET /v1/ # Health check & welcome
POST /v1/panel/login # Admin/Doctor authentication
GET /actuator/health # Application monitoring endpointPOST /patient/create-account # User registration
POST /patient/login # Patient authentication
GET /patient/me # Profile retrieval
POST /patient/book-appointment # Appointment booking
POST /patient/upload-patient-image # Profile image uploadPOST /admin/create-doctor # Doctor onboarding with image upload
GET /admin/dashboard # Administrative overviewPOST /api/payment/create-order # Razorpay order creation
POST /api/payment/verify # Payment verification & completion- 🌐 Railway Cloud MySQL: Hosted database with environment-based connectivity
- 🔄 Auto-Schema Management: Hibernate DDL auto-updates for seamless deployments
- 📊 Entity Relationships: JPA-mapped associations between core healthcare entities
- 🔍 Query Optimization: MySQL 8 dialect with performance tuning
| Entity | Purpose | Key Features |
|---|---|---|
Admin |
System administration | BCrypt authentication, role management |
Patient/PatientInfo |
User management | Split model for auth vs. profile data |
Doctor |
Healthcare providers | Specialization tracking, image uploads |
Appointment |
Service bookings | Patient-doctor relationships, payment integration |
PaymentInfo |
Transaction records | Razorpay integration, payment verification |
# Production Environment Variables (Render.com)
DATABASE_URL=mysql://railway-cloud-connection
RAZORPAY_KEY_ID=rzp_live_production_key
RAZORPAY_KEY_SECRET=production_secret_key
JWT_SECRET=64-character-production-secret
ADMIN_EMAIL=production-admin@domain.com- ✅ Secure credential management via environment variables
- ✅ Database connection pooling for high-availability
- ✅ File upload security with multipart validation
- ✅ CORS configuration for frontend integration
- ✅ Actuator endpoints for monitoring and health checks
- 🎯 Full-Stack Ownership: End-to-end development from database design to cloud deployment
- 🏗️ Architecture Design: Scalable, maintainable code structure following enterprise patterns
- 🔐 Security Implementation: Production-grade authentication and authorization systems
- ☁️ DevOps Integration: Modern deployment workflows with containerization
- ✅ Monitoring & Observability: Health checks, metrics, and uptime monitoring
- ✅ Payment Processing: Secure financial transactions with signature verification
- ✅ File Management: Secure upload/download with proper validation
- ✅ Database Optimization: Connection pooling, query optimization, and cloud hosting
"Developed and deployed a cloud-ready Spring Boot healthcare management system demonstrating:
- Backend Development: RESTful APIs with JWT authentication and role-based access control
- Cloud Deployment: Dockerized application deployed to Render.com with Railway database integration
- Payment Integration: Secure Razorpay payment processing with transaction verification
- DevOps Practices: Container workflows, environment management, and production monitoring"
- 🌐 Live Application: Deployed on Render.com
- 💾 Docker Image: Available on Docker Hub
- 📊 Monitoring: UptimeRobot health checks configured
- 🗄️ Database: Railway cloud MySQL hosting
- Admin Login:
admin@gmail.com/admin123 - Payment Testing: Razorpay test mode enabled
- Health Check:
/actuator/healthendpoint active
Himadri Karan
Backend Developer & Cloud Solutions Specialist
- 📧 Email: Karanhimadri1234@gmail.com
- 💼 LinkedIn: linkedin.com/in/himadrikaran
- 🌐 Portfolio: Himadri.me
- � GitHub: github.com/karanhimadri
This project showcases the complete software development lifecycle that employers value:
- Problem Solving: Built a complex healthcare domain application
- Modern Architecture: Used current industry-standard frameworks and patterns
- Production Deployment: Handled real-world deployment challenges and solutions
- Security Focus: Implemented enterprise-level authentication and data protection
- DevOps Integration: Demonstrated modern development and deployment practices
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