Stellenbeschreibung:

I am looking for a full stack developer who can deliver Vehicle tracking based on GPS Tracker using 4G/5G technology. 1. Core Tracking Features Real-Time Vehicle Tracking: Live location, speed, direction, ignition status. Trip History (Playback): Route replay with timestamps, idle time, stop duration. Multi-Map Support: Google Maps, Mapbox, OpenStreetMap options. Geofencing & POI: Custom zones with entry/exit alerts. Points of Interest (e.g., fuel stations, warehouses). 2. Alerts & Notifications Types of Alerts: Geofence breach Overspeeding Ignition on/off Harsh events (braking, cornering, acceleration) Tow or unauthorized movement Delivery Channels: Push notifications (mobile) SMS (optional) Email In-app alerts 3. Driver & Vehicle Management Driver Profiles: Documents, contact, certifications. Driver Scorecard: Safety score based on event frequency. Vehicle Records: Registration, make/model, insurance Maintenance schedule Document expiry alerts (registration, insurance, etc.) 4. Crash Detection & Safety Crash Detection: Via FMB110 with severity tagging. Emergency Response Alert: Panic button integration (optional). Theft Detection Mode: Alert if movement without ignition. 5. Maintenance Management Service Reminders: Based on mileage or time. Maintenance Logs: Record service details, parts replaced, costs. Predictive Maintenance: Optional ML-based estimation using usage patterns. 6. User Management & Roles Multi-Tenant System: Each organization has isolated data and settings. Role-Based Access: Admin, Manager, Driver, Viewer. Audit Logs: Record user actions and system changes. 7. Analytics & Reporting Dashboards: Fleet utilization Driver performance Maintenance costs Reports: Trip summary Idle reports Violations Downloadable in CSV/PDF 8. Integrations GPS Tracker APIs: Teltonika FMB110, FMT100 via TCP/UDP or HTTP APIs. 3rd Party Integration Ready: Fleet ERP, CRM, fuel cards. Cloud Storage: AWS S3, Azure Blob for media/docs. 9. Mobile Applications Native Android (Java/Kotlin) Native iOS (Swift) Huawei App Gallery Support Features: Real-time tracking Alerts Route playback Chat or status update (optional for drivers) 10. Security Data Encryption: AES-256 for storage, TLS for transport. OAuth 2.0 / JWT: Secure login and token management. Two-Factor Authentication Rate Limiting & IP Whitelisting: For enterprise clients. 11. Optional Features Fuel Monitoring: If sensor data is available from tracker. Temperature Monitoring: For reefer containers. Video Integration: If camera-enabled trackers are used. Driver App: For route start/stop, checklist, or expense input. 🧱 Recommended Tech Stack Frontend Web: React.js + TailwindCSS or Material UI (Highly responsive & modern) Mobile: Native: Kotlin (Android), Swift (iOS) OR Cross-Platform: Flutter (saves cost/time, Huawei ready) Backend Language/Framework: Node.js (Express.js) or Python (FastAPI/Django REST) Real-time Data Pipeline: MQTT or Socket.io (for tracker data ingestion) Redis (for real-time cache) Database Primary: PostgreSQL (for structured data with GIS support) Secondary (optional): MongoDB (for unstructured data) Time-Series DB: InfluxDB (for efficient GPS/time-stamped data) DevOps/Infra Hosting: AWS / GCP / Azure CI/CD: GitHub Actions, GitLab CI Containers: Docker + Kubernetes (for scalability) Monitoring: Prometheus + Grafana Security Auth: OAuth2.0, JWT, 2FA via Auth0 or custom Logging: ELK Stack (ElasticSearch, Logstash, Kibana) Backups: Daily + weekly snapshots 📌 Recommendations for SaaS Readiness Support Stripe or Razorpay for tenant billing. Tiered subscription plans (e.g., number of vehicles, features). Admin dashboard to manage tenants, subscriptions, and access control.