Johnston Guan is a Senior Software Engineer based in Singapore, originally from Shanghai, China. Born in 1994, his passion for technology led him to pursue a career in software engineering. Johnston earned a Bachelor's degree in Computer Science from Fudan University and a Master's degree in Software Engineering from Peking University.

With over six years of experience, Johnston now works at a local startup company where he specializes in Java, Python, and JavaScript. He focuses on developing scalable solutions for large-scale data processing and machine learning applications, significantly contributing to the startup's success.

Dedicated to mentoring aspiring software engineers, Johnston frequently attends industry conferences and workshops. In his leisure time, he enjoys traveling and photography.