Selected software engineering projects across full-time employment, state government payment systems, and independent freelance applications.
Employment & Enterprise
Professional Work
N9PAY — State Government Payment Gateway Portal
Professional Work
A centralized state government payment gateway portal for Negeri Sembilan integrating multiple government agency services and payment channels.
Led backend development, designing and delivering RESTful API integrations between N9PAY and state agencies
Configured SSH and Host-to-Host (H2H) SFTP server protocols for secure government file reconciliation
Maintained SLA compliance and CMMI software development standards across multiple release cycles
Managed Agile sprint backlogs in Azure DevOps and resolved production & UAT bug reports
PHPLaravelREST APIsMySQLLinux / SFTPAzure DevOps
Orbit Imis — Inventory Management System
Professional Work
An internal inventory and sales management system, built on Laravel, Vue and MySQL, tracking stock and sales across branches.
Developed Orbit Ask, an AI-powered reporting feature that allows users to ask business questions in plain language and receive instant charts, without needing technical knowledge
Implemented strict data separation between client organisations, ensuring each client can only ever access its own information
Improved the speed of key reports from over 17 seconds to under a tenth of a second, and put automated checks in place to keep them fast
Identified and resolved the root cause of slow system dashboards by recreating the live environment in a controlled setting for investigation
Automated the preparation of a safe demonstration environment using copies of live data, with personal information removed to protect privacy
Established consistent standards for how the system handles data requests, with built-in safeguards against misuse