Problem
The business needed an integrated HR platform for employee administration, attendance-related services, payroll, BPJS, invoicing, reimbursements, and taxation.
My Role
Developed core HRIS and supporting business modules, including backend workflows, database integration, APIs, and production maintenance.
Architecture
Built a PHP-based business application with connected payroll, employee, billing, and mobile-attendance services.
Key Features
- Employee administration and payroll processing.
- BPJS, invoicing, reimbursement, and tax management.
- PPh 21 TER calculations aligned with the applicable payroll rules.
- APIs supporting mobile attendance.
Technical Challenge
Keeping payroll and tax calculations consistent across changing employee data and connected HR workflows.
Outcome
Consolidated essential HR, payroll, billing, and compliance processes into an integrated application.
