Open to roles and freelance projects
I’m Ron, a software engineer who builds dependable business systems with faster workflows, reliable data, and simple interfaces.
Selected work
Production systems used in daily operations, alongside selected personal projects.
End-to-end payroll and HR covering employee records, calculations, government contributions, payslips, billing validation and finance reports.
Reduced manual payroll and reporting work by about 90% while supporting large-scale, multi-client payroll operations.
Imports biometric logs, validates time records and reviews attendance before payroll, with an audit trail that keeps corrections traceable.
Sends validated attendance directly to payroll, removing the manual handoff between systems.
Shows open roles, applicant flow and fill rates in one dashboard.
Helps recruiters prioritize unassigned profiles and at-risk requirements before they age.
Admin web app for vehicles, customers, bookings, rental status, payments and invoices.
Tracks stock, reorder points, low-stock alerts and movements so teams can act before items run out.
About
Over the past five years, I’ve built and supported payroll, billing, timekeeping and operations software — from requirements and database design to deployment, documentation and user support.
My focus is practical software: clear interfaces, reliable data and maintainable systems that teams can depend on every day.
Experience
Lead development of payroll, billing and timekeeping systems, turning operations requirements into reliable features, rules and reports. Optimize SQL and stored procedures while supporting multi-branch operational systems.
Managed high-volume payroll, including DTR validation and payslips. Delivered multi-site IT support and CCTV deployments across multiple branches.
Maintained office hardware, software and networks. Trained users in Microsoft Office and Google Workspace and created digital campaigns that increased inquiries by 20%.
Helped build and test an internal payroll system through feature development, debugging and QA.
Services
Build or modernize HR, payroll, inventory and operations tools around your team’s workflow.
Automate repetitive workflows and create reliable reports, exports and audit trails.
Create responsive dashboards and web apps with clear, fast interfaces.
Support devices, networks, deployments and day-to-day systems.
Contact
Tell me what you want to build or fix, and what “done” looks like.
Philippines · Open to roles and freelance projects