 Engineered a centralized Ticketing System using PHP and MSSQL, improving dealersupport communication efficiency and resolution tracking.
 Designed and implemented an e-Invoice Self-Service Portal using PHP and MSSQL,
enabling Malaysian SMEs to implement E-invoice in Malaysia.
 Maintain APIsin PHP for LHDN e-Invoice batch submissions, ensuring high data
integrity and system reliability during peak tax periods.
 Built an integrated Staff Claim System using PHP and MSSQL, synchronizing ERP and
LHDN data to ensure accurate expense classification and tracking.
 Engineered an AI-driven extraction engine using PHP and Gemini API to automate bank
statement reconciliation, significantly reducing manual data entry errors.
 Initiated and developed a multi-company accounting module using Next.js to handle
complex sales transactions and generate real-time financial reportslike Trial Balance,
Profit Loss, Balance Sheet and Customer Report.
 Integrated Booking and Cloud Accounting modules using Next.js, automating invoicing
workflows through database schema restructuring and API optimization.
 Executed a critical database migration from MSSQL to PostgreSQL, refactoring APIs to
enhance system performance and cloud-native scalability for Accounting, Booking and
SSO Applications.
 Deployed a secure Next.js Single Sign-On (SSO) framework leveraging JWT (JSON Web
Tokens) to unify the user experience across a SaaS-based suite of Accounting, Booking,
and HR modules.
 Managed end-to-end application deployment on Windows Server using IIS, ensuring
high availability and uptime for both PHP and Next.js platforms.