HR Payroll System
Human Resources Information System
The Problem
Small to medium businesses often rely on manual processes or fragmented tools for HR management, leading to inefficiencies, errors in payroll, and poor employee experience.
My Role
Full-Stack Developer & Technical Lead
The Solution
Developed a comprehensive HR management system covering employee management, attendance tracking, leave requests, announcements, payroll processing, and profile management - all in one unified platform.
Technology Stack
React
Frontend framework for complex UI components
TypeScript
Type safety for large-scale application
Node.js & Express
Backend API for business logic and calculations
MongoDB
Document database for HR data
Tailwind CSS
Rapid UI development with utility classes
Key Features
- •Employee profile management with document storage
- •Attendance tracking with clock-in/clock-out functionality
- •Leave request and approval workflow system
- •Automated payroll calculation with deductions and benefits
- •Company-wide announcements and notifications
- •Role-based access control for different user types
- •Reporting and analytics dashboard for HR metrics
- •Document management for contracts and policies
Impact & Results
Reduced HR administrative time by 60% through automation. Eliminated payroll errors and improved employee satisfaction with self-service features.
Screenshots
Employee Management
Profile Interface
Lessons Learned
- •Learned to implement complex role-based permission systems
- •Gained experience in building audit trails for compliance
- •Understood payroll calculation complexities and tax regulations
- •Mastered workflow automation and approval systems