Dedicated in infrastructure security research and engineering for over 13 years, with a focus on helping the open source community and commercial users build a comprehensive "cyber bunker".Experienced in hands-on technical work and engineering management for both early-stage startup and established public companies. Deep understanding of infrastructure technology has allowed me to effectively translate technical aspects into business-related impacts and strategies.A good team player and advocate of mentorship, and have had the privilege of training several open-source maintainers and cyber security professionals.Some of the key technical areas that I have been intensively involved with:* Linux OS hardening* Trusted computing & confidential computing* Hardware/firmware OEM supply chain risk management* Exploit mitigation & rootkits* CIS and NIST CSF* Cryptography engineering