Attendance Tracking Platform

Overview

A mobile-first attendance and workforce management platform with GPS-based check-in, biometric verification, and comprehensive reporting for field teams.

Challenge

Field workforce attendance was tracked manually with paper logs, causing inaccuracies, buddy-punching, and delayed payroll processing.

Architecture

System context and technology relationships for this build.

Ionic

Angular

Node.js

Express

PostgreSQL

Redis

AWS S3

Offline-first architecture with IndexedDB and background sync
GPS accuracy optimization with geofence validation
Scalable to 10,000+ concurrent field users

Features

GPS-based check-in/check-out with geofencing
Biometric and face recognition verification
Offline mode with automatic sync when connectivity returns
Leave management and shift scheduling
Real-time attendance dashboard for managers
Automated payroll report generation

Tech stack

IonicAngularNode.jsExpressPostgreSQLRedisAWS S3

Screenshots

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