Dashboards • Management

Offline + GPS

AuthN/Z • Rate Limiting

REST & WebSocket

Core Services

• Project Mgmt

• User/Admin Mgmt

• Surveyor Mgmt

• Report Engine

• Subscription/RBAC

(Offline → Online)

• JWT/OAuth 2.0

• HTTPS/TLS

• RBAC

• Audit Logging

(RDBMS + Spatial)

(KML/CSV, images)

(Forgot password, alerts)

(Real-time updates)

Backend Layer (FastAPI)

Real-time & External Interfaces

Data Storage Layer

Users

Frontend Layer