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Apr 2025 - Current
Oct 2024 - Apr 2025
Oct 2023 - Oct 2024
Aug 2022 - Sep 2023
Oct 2021 - Jul 2022
Jun 2021 - Sep 2021
Feb 2021 - May 2021
Dec 2019 - Feb 2021
Feb 2019 - Sep 2019
Feb 2018 - Jan 2019
Mar 2017 - Feb 2018
Aug 2016 - Dec 2016
Dec 2015 - Aug 2016
Jan 2014 - Oct 2015
Jul 2012 - Jan 2014
Sep 2010 - Jul 2012
Jan 2009 - Jul 2010
Jan 2008 - Dec 2008
Jun 2007 - Dec 2007
Oct 2002 - Nov 2004
John is proficient in Chinese, English, and Korean. Their professional focus is Active Directory, Amazon Web Services (AWS), and Ansible across 3 core areas.
John holds Machine Learning Operations Engineer Associate, Agentic AI Business Solutions Architect, and Azure AI Engineer Associate certifications.
Master of Information Systems Security at Charles Sturt University
Bachelor of Engineering at Korea University of Technology and Education
Shandong University
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