Mobile ERP — Workforce Management

Overview

Managing employee attendance accurately is a challenge for many companies, especially with remote or multiple‑location teams. Mobile ERP enables secure geofenced check‑ins, shift tracking, leave requests, and payroll access. It prevents spoofing and unauthorized check‑ins while keeping the UX simple for employees.

Objectives

Implement secure geofencing‑based attendance tracking with OpenStreetMap.
Build a robust authentication system with session management.
Enable real‑time shift management for dynamic assignments.
Protect against GPS spoofing and mock locations.

Features

📍 Geofencing Attendance — Check in within a 100‑meter radius of the workplace.
📸 Selfie Verification — Capture real‑time photos as proof of attendance.
🚫 Mock Location Prevention — Detect spoof apps via Device Info Plus + backend validation.
🔑 Secure Authentication — Access & refresh tokens with Flutter Secure Storage.
📆 Shift Management — View and request shift changes.
📝 Leave Request System — Digital leave applications with document uploads.
💰 Payslip Access — View/download salary breakdowns in PDF.

Tech Stack

See stack summary below.

Target Users

Employees — Check in for work, view shifts, request leave, and access payroll.
HR & Admins — Monitor attendance logs, approve leave, and manage workforce schedules.

Challenges & Solutions

Ensuring precise, location‑based check‑ins
Solution: Geofencing with OpenStreetMap + server‑side GPS validation.
Preventing mock location & GPS spoofing
Solution: Device Info Plus checks + backend validation.
Managing authentication securely
Solution: Access/refresh tokens with auto‑renewal stored in secure storage.

Results

85% — Increased attendance accuracy with geofencing.
100m — Strict geofencing validation for check‑ins.
40% — Reduced administrative workload via automation.

Learnings

Reinforced secure geofencing, session management, and reliable mobile UX patterns at scale. Future scope: attendance insights and performance tracking.