Een complete full-stack oplossing voor AI-gedreven business analytics, bestaande uit een professionele FastAPI backend en een native iOS SwiftUI app met REAL-TIME WebSocket updates.
- Live Data Streaming: Real-time metrics updating every 5 seconds
- WebSocket Connection: Bi-directional communication iOS ↔ Python
- Instant Alerts: Business notifications pushed to iOS instantly
- Connection Monitoring: Auto-reconnection with connection status
- Live Business Intelligence: Real-time revenue, customers, orders
- High Performance: Async FastAPI met ML integration
- ML Integration: Churn prediction en sales forecasting
- Real-time Data: Live metrics voor iOS app
- WebSocket Support: Real-time bi-directional communication
- Production Ready: Health checks, error handling, logging
- Native SwiftUI: Moderne iOS interface
- 🔥 REAL-TIME Updates: WebSocket connection met live data
- Interactive Charts: Native SwiftUI framework
- Push Notifications: Business alerts
- Live Data Tab: Real-time metrics met animated indicators
- Connection Status: Visual WebSocket connection monitoring
Real-time Architecture:
┌─────────────────┐ WebSocket ┌──────────────────┐
│ iOS SwiftUI │ ←────────────→ │ FastAPI Server │
│ Live Data │ wss://... │ WebSocket │
│ Dashboard │ │ Broadcasting │
└─────────────────┘ └──────────────────┘
│
┌──────────────────┐
│ PostgreSQL │
│ Live Metrics │
└──────────────────┘
- Revenue: Live updating every 5 seconds
- Orders: Real-time order count
- Customers: Active customer tracking
- Connection: Live WebSocket status with animated indicators
- Revenue milestones
- Customer churn warnings
- Order notifications
- System status updates
// Real-time connection to production
private let baseURL = "wss://ios-and-development-production.up.railway.app/ws"
// Features:
- Auto-reconnection with exponential backoff
- Connection pooling and health monitoring
- Message type routing (metrics, alerts, orders)
- Live UI updates with SwiftUI bindings# FastAPI WebSocket endpoint
@router.websocket("/ws")
async def websocket_endpoint(websocket: WebSocket):
# Real-time broadcasting to all connected clients
# Live metrics from PostgreSQL every 5 seconds
# Business alert system with instant notifications- Instant Visibility: No refresh needed, live updates
- Critical Alerts: Immediate notifications for important events
- Performance Monitoring: Live revenue and customer tracking
- Operational Efficiency: Real-time data for quick decisions
- Professional Architecture: Enterprise-grade WebSocket implementation
- Scalable Design: Connection pooling and efficient broadcasting
- Error Resilience: Auto-reconnection and graceful degradation
- Production Ready: Deployed on Railway with SSL WebSocket support
- iOS: SwiftUI, WebSocket (URLSessionWebSocketTask), Combine
- Backend: FastAPI, WebSockets, PostgreSQL, Railway
- Real-time: WebSocket bidirectional communication
- Database: Supabase PostgreSQL with real business data
- Deployment: Railway cloud with WebSocket support
- Architecture: Event-driven real-time updates
Current Production Data:
- Total Revenue: €1,100,000+
- Active Customers: 1,200+
- Real-time Orders: Live tracking
- WebSocket Connections: Multi-client support
✅ Senior Full-Stack iOS Developer Status
Skills Demonstrated:
- SwiftUI + WebSocket real-time communication
- FastAPI WebSocket server implementation
- Production deployment with real-time features
- Professional error handling and reconnection logic
- Live business intelligence dashboard
- Enterprise-grade architecture patterns
🔥 This project showcases production-ready real-time iOS development with professional WebSocket implementation and live business intelligence features.