Koh Tom Han

Developed backend solutions including an invoice generator for billing operations and supported business transactions including JPJ registration plate auctions and POS operations.

Conducted enterprise cybersecurity testing and malware analysis, administering virtual lab environments and evaluating XDR and endpoint security solutions. Performed attack simulations and vulnerability testing to assess detection capabilities.

Maintained inventory and sales records, processed transactions and provided database troubleshooting support to ensure data accuracy and system reliability.