ÂÜÀòÂÒÂ×

Donald Hui is a seasoned Network Security Engineer at ESCOPE SOLUTIONS INC since September 2015, specializing in penetration testing, vulnerability assessments, and security management. In addition, Donald serves as a Freelance Writer for Tom's Hardware, focusing on microcontrollers and single board computers since February 2021, and as a YouTuber, creating tutorial content on products and Linux operating systems since July 2015. Donald also possesses experience as an Information Technology Specialist at NFR-United since March 2011, where responsibilities include managing Sybase Database operations, virtual environments, and developing proprietary software to enhance productivity.