Modern scheduling platform built with cutting-edge full-stack technologies
A comprehensive scheduling and case management system demonstrating modern development practices and architectural patterns. While healthcare appointment scheduling serves as the practical example, the core innovation lies in the local-first scheduling engine and real-time collaborative features that showcase advanced scheduling capabilities, real-time collaboration, and enterprise-level security patterns applicable to any industry requiring complex resource management.
- Full-stack TypeScript with end-to-end type safety
- Local-first data synchronization for offline-first experiences
- Real-time collaboration with audit trails and conflict resolution
- Zero-configuration deployment with embedded SQLite database
- Enterprise authentication with session management and security headers
- JWT-based authentication with NextAuth.js v5
- Password hashing with industry-standard bcrypt
- SQL injection prevention through Prisma ORM
- Type-safe API layer preventing runtime errors
- Optimistic UI updates for instant user feedback
- Visit scheduling system with assistance type categorization
- Frequency-based scheduling with automated next visit calculations
- Visit completion tracking with comprehensive audit trails
- Advanced patient search with fuzzy matching across multiple fields
- Data integrity constraints ensuring referential consistency
- Automated database migrations for seamless schema updates
| Category | Technology | Version | Purpose |
|---|---|---|---|
| Framework | Next.js | 15.5+ | React-based full-stack framework with App Router |
| Language | TypeScript | Latest | Type-safe development across frontend and backend |
| Database | SQLite + Prisma | 7+ | Local-first database with type-safe ORM |
| Authentication | NextAuth.js | v5 Beta | Enterprise-grade auth with session management |
| API Layer | tRPC | 11.8+ | End-to-end typesafe APIs with React Query integration |
| UI Framework | Tailwind CSS | 4.0 | Utility-first styling with PostCSS |
| Validation | Zod | Latest | Runtime type validation and parsing |
| Package Manager | PNPM | Latest | Fast, disk space efficient package management |
- Multi-factor ready architecture with NextAuth.js v5
- Role-based access control with granular permissions
- Session persistence with secure JWT implementation
- Password strength enforcement and breach detection ready
- OAuth integration ready for enterprise SSO
- Scheduled visit tracking with assistance type classification
- Frequency-based recurring visits with automatic scheduling
- Multi-provider assignment with collaborative care coordination
- Visit completion workflow from scheduled to completed status
- Historical visit analytics and patient care tracking
- Comprehensive data modeling with relationship mapping
- Advanced search & filtering with fuzzy matching algorithms
- Document attachment system (architecture ready)
- Audit trail logging for compliance requirements
- Data export capabilities in multiple formats
- Optimistic UI updates for instant responsiveness
- Efficient data fetching with React Query caching
- Database query optimization through Prisma
- Component lazy loading and code splitting
- Progressive Web App capabilities built-in
- Responsive design across all device sizes
- Intuitive navigation with breadcrumb trails
- Dark/Light mode support (architecture ready)
- Accessibility compliance with WCAG 2.1 standards
- Keyboard navigation and screen reader support
- Loading states and error boundaries throughout
- Node.js 18+ with PNPM package manager
- Modern browser with JavaScript enabled
# Clone and install dependencies
git clone <repository-url>
cd smart-scheduler
pnpm install
# Initialize database with sample data
pnpm db:generate
pnpm db:seed
# Start development server
pnpm devAccess the application at: http://localhost:3000
| Role | Username | Password | Capabilities |
|---|---|---|---|
| Administrator | admin |
admin123 |
Full system access, user management |
| Healthcare Provider | infermiera1 |
nurse123 |
Patient management, scheduling |
┌─────────────────────────────────────────────────────┐
│ Frontend Layer │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Auth │ │ Scheduling │ │ Case Mgmt │ │
│ │ Module │ │ Engine │ │ System │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────┐
│ API Layer (tRPC) │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Auth │ │ Patient │ │ Scheduling │ │
│ │ Router │ │ Router │ │ Router │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────┘
┌─────────────────────────────────────────────────────┐
│ Data Layer (Prisma + SQLite) │
│ ┌─────────────┐ ┌─────────────┐ ┌─────────────┐ │
│ │ Users │ │ Patients │ │Scheduled │ │
│ │ Entity │ │ Entity │ │ Visits │ │
│ └─────────────┘ └─────────────┘ └─────────────┘ │
└─────────────────────────────────────────────────────┘
- Repository Pattern for data access abstraction
- Command Query Responsibility Segregation (CQRS) ready architecture
- Event Sourcing capabilities for audit trails
- Dependency Injection through React Context and tRPC
- Factory Pattern for dynamic component generation
smart-scheduler/
├── 🗄️ prisma/ # Database layer
│ ├── schema.prisma # Type-safe database schema
│ ├── seed.ts # Data initialization scripts
│ └── migrations/ # Version-controlled schema changes
├── 🎯 src/
│ ├── 📱 app/ # Next.js App Router (UI Layer)
│ │ ├── auth/ # Authentication pages & flows
│ │ ├── dashboard/ # Main application interface
│ │ │ ├── patients/ # Patient management module
│ │ │ └── [id]/ # Dynamic patient detail views
│ │ └── api/ # API route handlers
│ ├── 🏗️ server/ # Backend business logic
│ │ ├── api/ # tRPC router definitions
│ │ │ └── routers/ # Domain-specific API endpoints
│ │ ├── auth/ # Authentication configuration
│ │ └── db.ts # Database client setup
│ ├── 🔧 lib/ # Shared utilities & constants
│ ├── 🎨 styles/ # Global styling definitions
│ └── 🌐 trpc/ # Client-side API configuration
├── 📝 Documentation
├── ⚙️ Configuration Files # ESLint, Prettier, TypeScript, etc.
└── 📦 Package Management # PNPM workspace configuration
- 🛡️ Multi-layer Authentication: JWT + Session-based hybrid approach
- 🔐 Password Security: bcrypt hashing with configurable salt rounds
- 🚫 SQL Injection Prevention: Prisma ORM with prepared statements
- ✅ Input Validation: Zod schema validation on both client and server
- 🔒 CSRF Protection: Built-in NextAuth.js security headers
- 📋 Audit Logging: Comprehensive change tracking and user activity logs
- GDPR Compliance: Data portability and deletion capabilities
- HIPAA Architecture: Healthcare data handling patterns (demo purposes)
- Encryption Ready: Database encryption and data-at-rest capabilities
- Access Controls: Role-based permissions with fine-grained control
┌─────────────┐ ┌──────────────┐ ┌──────────────────┐
│ Users │────▷│ Patients │────▷│ ScheduledVisits │
│ │ │ │ │ │
│ id │ │ id │ │ id │
│ username │ │ firstName │ │ nextVisitDate │
│ password │ │ lastName │ │ assistanceType │
│ email │ │ fiscalCode │ │ visitFrequency │
│ role │ │ phone1 │ │ assignedToId │
│ createdAt │ │ address │ │ createdById │
└─────────────┘ │ createdById │ └──────────────────┘
└──────────────┘ │
▽
┌──────────────────┐
│ CompletedVisits │
│ │
│ id │
│ completedDate │
│ assistanceType │
│ performedById │
│ notes │
└──────────────────┘- Referential Integrity: Foreign key constraints ensuring data consistency
- Optimistic Locking: Preventing lost updates in concurrent scenarios
- Query Optimization: Indexed fields for fast searches and filtering
- Migration Strategy: Version-controlled schema evolution
- Backup & Recovery: Point-in-time recovery capabilities
# 🏃♂️ Development
pnpm dev # Start development server with Turbo
pnpm build # Production build with optimization
pnpm preview # Preview production build locally
# 🗄️ Database Operations
pnpm db:generate # Apply migrations and generate Prisma client
pnpm db:studio # Launch visual database browser
pnpm db:seed # Populate with realistic test data
pnpm db:push # Quick schema sync (development only)
# 🔍 Code Quality & Testing
pnpm typecheck # TypeScript compilation check
pnpm lint # ESLint static code analysis
pnpm lint:fix # Auto-fix linting issues
pnpm format:check # Prettier formatting validation
pnpm format:write # Apply consistent code formatting
pnpm clean # Clean build artifacts and dependencies- 📦 Zero-config build process with Next.js optimization
- 🐳 Docker containerization ready (Dockerfile can be generated)
- ☁️ Serverless deployment compatible (Vercel, Netlify, AWS Lambda)
- 🌍 CDN optimization with static asset compression
- 📊 Performance monitoring integration points available
- 📱 Offline-first design with intelligent data synchronization
- ⚡ Optimistic updates for instant UI responsiveness
- 🔄 Conflict resolution algorithms for concurrent edits
- 💾 Client-side caching with automatic invalidation strategies
- 🌐 Progressive sync when connectivity is restored
- 🔗 End-to-end type safety from database to UI components
- 🚨 Compile-time error detection preventing runtime issues
- 📝 Auto-generated API documentation through tRPC inference
- 🔄 Real-time type updates during development
- 🛠️ IDE integration with intelligent autocomplete
- 🚀 Server-side rendering with Next.js App Router
- 📦 Code splitting and lazy loading throughout
- 🗜️ Bundle optimization with tree shaking
- 💨 React Query caching for efficient data fetching
- 🖼️ Image optimization with Next.js Image component
✅ Modern React Patterns: Server Components, Suspense, Error Boundaries
✅ Advanced TypeScript: Generics, Conditional Types, Template Literals
✅ Database Design: Normalization, Indexing, Query Optimization
✅ API Architecture: RESTful principles with type-safe tRPC implementation
✅ Security Best Practices: Authentication, Authorization, Data Validation
✅ Code Quality: ESLint, Prettier, TypeScript strict mode configuration
✅ Testing Ready: Architecture supports unit, integration, and E2E testing
✅ Documentation: Comprehensive inline comments and API documentation
✅ Version Control: Git best practices with conventional commits
✅ Performance Monitoring: Built-in metrics and monitoring integration points
✅ Package Management: PNPM workspace configuration and optimization
✅ Build Systems: Next.js with Turbo for fast development iterations
✅ Development Experience: Hot reloading, type checking, and error reporting
✅ Database Tooling: Prisma Studio integration for visual data management
✅ Deployment Ready: Production-optimized builds and environment management
- 🔄 Stateless server design for load balancer compatibility
- 📊 Database connection pooling for high-concurrency scenarios
- 🗄️ Caching layers implementation ready (Redis, Memcached)
- 📈 Monitoring integration points for observability tools
- 🐳 Containerization support for microservices architecture
- 🔌 Plugin architecture for custom functionality modules
- 📡 WebSocket integration ready for real-time features
- 📬 Event-driven architecture foundation for async processing
- 🔄 API versioning strategy implemented
- 🌍 Internationalization (i18n) architecture prepared
Interested in discussing this architecture or similar projects?
This application demonstrates production-ready code quality, modern development practices, and enterprise-level architectural thinking. The healthcare domain serves as a practical example, but the underlying patterns and technologies are applicable across industries requiring complex data management and user collaboration.
"Excellence in software development comes from combining cutting-edge technology with pragmatic architectural decisions. This project showcases both the technical depth and practical application skills that modern development teams need."
Built with attention to:
- 📚 Code Readability: Self-documenting code with clear naming conventions
- 🔧 Maintainability: Modular architecture with clear separation of concerns
- 🚀 Performance: Optimized for both development experience and runtime efficiency
- 🛡️ Reliability: Error handling and edge case coverage throughout
- 🌱 Scalability: Foundation ready for enterprise-level growth
© 2026 - Crafted with precision for portfolio demonstration