HHZ
Back to selected works

Analytics dashboard

Admin Dashboard

A role-based dashboard for monitoring users, activity, operational metrics, and business health.

ReactChart.jsExpress.jsRole-based Access

Problem Statement

Admins need clear operational visibility without switching between spreadsheets and disconnected tools.

Architecture Overview

The dashboard groups metrics, tables, and role-protected actions into a fast React interface backed by documented APIs.

System Layers

Dashboard UI

ReactChart.jsTailwind CSS

Metric cards, charts, data tables, filters, and admin actions.

API Layer

Express.jsJWTREST

Role-protected endpoints for metrics, users, settings, and audit events.

Reporting Data

PostgreSQLSQL

Aggregated data structures optimized for common dashboard reads.

Principles

  • Prioritize scan-friendly data density.
  • Gate sensitive actions by role.
  • Keep charts useful, lightweight, and explainable.

Delivery Highlights

  • Clean dashboard information hierarchy.
  • Role-based access model.
  • Ready for production monitoring features.