Internal HR Management & Automated Approval Workflow

An integrated Human Resources solution designed to streamline Leave and Overtime (OT) management. By bridging a robust web-based administrative dashboard with the LINE Messaging API, LaNgan enables employees and managers to handle requests, approvals, and tracking in real-time, directly from their mobile devices.
Real-time LINE Notifications: Automated approval workflows that send instant requests to managers via LINE. Managers can approve or reject leaves with a single click, significantly reducing administrative delay.
Comprehensive Leave Tracking: A centralized system to manage various leave types (Sick, Vacation, Maternity, etc.) with automated balance calculations and visual summary cards.
Overtime (OT) Management: Dedicated module for requesting and auditing OT hours, ensuring accurate data for payroll processing.
Intuitive Employee Dashboard: A clean, user-friendly interface for employees to monitor their pending requests, approved history, and remaining leave quotas at a glance.
Role-Based Access Control (RBAC): Secure permission layers separating "Employee" views from "Manager" and "Admin" management panels.




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