Web · 2025
HRIS & Payroll System
Enterprise human resource & automated payroll calculation engine
- Role
- Lead Fullstack Developer
- Duration
- 6 months
- Year
- 2025
- Status
- Completed
01Overview
Comprehensive HRIS for attendance, leave management, organization structure and automated payroll with PPh 21 income tax and BPJS deductions.
02Tech stack
- Laravel
- PostgreSQL
- React
- Tailwind CSS
03Key features
- Automated gross-to-net payroll engine supporting BPJS and tax tiers
- Self-service employee portal for leave requests and payslip generation
- Geolocation-tagged attendance system with shift scheduling rules
- Multi-level approval workflows for overtime and reimbursements
04Challenges & solutions
Challenge
Calculating payroll for thousands of employees within one monthly cycle.
Solution
Moved the calculation into asynchronous background jobs with queues and batch processing.
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