Build a Ride Share app

Scope & Deliverables
Mobile Applications (Android & iOS)

Framework: Flutter (preferred) or native Swift/Kotlin

Features:

Geolocation & custom map UI (OpenStreetMap/Mapbox) with offline tile caching

Real-time booking flow (WebSocket or Pub/Sub)

Offline support (local storage + auto-sync)

Cash & wallet interfaces (ride-fare logging, commission tracking)

Secure authentication (JWT) and TLS encryption

Deployment: Prepare builds for App Store & Google Play via partner account

Backend & APIs

Architecture: Modular monolith (NestJS/Django) or microservices (Node.js/Python)

Core Services:

Authentication & role-based access (drivers/riders)

Dispatch engine (nearest-driver matching, dynamic pricing/surge logic)

Geospatial routing (self-hosted OSRM or GraphHopper)

Payments ledger (PostgreSQL + PostGIS; Redis for cache/pub-sub)

Notifications (SMS + push messaging)

Admin dashboard (React or Vue.js) for live metrics and dispute resolution

Infrastructure & DevOps

Containerization: Docker, with orchestration via Docker Compose or Kubernetes

Hosting: Non-U.S. cloud provider (Hetzner, DigitalOcean, or AWS Middle East)

CI/CD: Automated pipelines (GitLab CI or GitHub Actions)

Monitoring: Prometheus + Grafana for metrics, Alertmanager for alerts

Backups & DR: Daily database backups, off-site storage, periodic restore drills

Security & Compliance

TLS/HTTPS for all services; field-level encryption at rest

Immutable audit logging (ELK stack) for all transactions

Regular penetration testing (OWASP top-10) and mobile security reviews

Data-residency compliance and PII purge policies

Third-Party Integrations

Maps & Routing: OpenStreetMap tile server or Yandex + OSRM/GraphHopper

SMS & OTP: Local SMS gateway integration

Payment Pilots: Mobile-money API or voucher-code workflows for cash reconciliation

Support Channels: WhatsApp Business API or Telegram bot for user support