Leo Liu, a graduate of the University of New South Wales with a degree in Computer Science (Security Engineering) and a University Certificate in Workforce Essentials from Charles Sturt University, is a problem-solver with a passion for computers. His unique background includes experience as a medic, firefighter, and storm damage operator, as well as leadership and communications skills gained through various roles, including waiter and sales assistant.

Leo's love for computers began in primary school while coding programs to make his life easier. This led to his interest in security and his ability to identify vulnerabilities in real-life and software worlds. As someone who loves solving problems, Leo recognizes the potential for software to improve the lives of everyone worldwide.

Leo's expertise includes penetration testing and web application development, specifically in React, JavaScript, and Python. His experience also includes working at the Advanced Security Center at EY, a former role as an Event Health Responder at St. John Ambulance Australia (NSW), and Delivery Driver at both Domino's and Pizza Hut. Leo is also a former Sales Assistant at Apple and Waiter at The Coffee Club Australia.