Mobile • Language: TypeScript • Framework: React Native | Expo • Caching: React Query • UI Library: RNUILib • WebSocket Client: Socket.IO • Versioning: Semantic Release API • Language: TypeScript • Framework: NestJS (Fastify) • Runtime: Node.js • ORM: TypeORM • WebSocket Server: Socket.IO • Documentation: Swagger • Versioning: Semantic Release Database • RDBMS: PostgreSQL • Geospatial Data Extension: PostGIS • File storage: Firebase Cloud Storage • Key-value store: Redis Infrastructure • Provider: SIT Virtual Machine • OS: Ubuntu 22 • Reverse proxy: Nginx DevOps tools • Containerization: Docker • CI/CD: GitHub Action • Code Analysis: SonarCloud External • Authentication Service: Auth0 • Map: Google Maps Platform • SMS Provider: Twillio • Monitoring: Sentry Development tools • Git Repository: GitHub • Editor: Visual Studio Code • API Testing: Postman • Database Client: HeidiSQL Project management • Notion Design tools • Figma