- Leader of public cloud security assessment team. Verified the architecture design, security control effectiveness and sustainability to the IaaS/PaaS/SaaS solutions in TSMC, and collaborated with IT teams and cloud providers to mitigate security risks.- Leader of Red Team security assessment projects and was responsible for designing testing plans, identifying cybersecurity issues (e.g. weaknesses in critical enterprise software applications, IT infrastructure, operation procedures), communicating assessment results with management, and collaborating with IT teams and partners to fix security issues.- Acted as instructor to provide application security trainings to TSMC employee for preventing common security vulnerabilities in software development.- Collaborated with TSMC IT infrastructure teams and application teams to develop security operation guidances for kinds of security products which ensure security control readiness and sustainability.- Leader of a software development team (5 people) to successfully designed & delivered the Customer Testline Registration system. Adopted DevSecOps to automate software release and ensure application security.- Implemented large-scale TSMC tapeout system which enabled business of customer's mask manufacturing needs with technologies of Java EE framework, JPA, Oracle DB, ExtJs, JavaScript, RESTful API, and web services.- As owner of TSMC IT Quality Management Procedure to perform compliance check to the SDLC (Software Development Life Cycle) and operation effectiveness of IT products and projects. Responsible for amending the procedure specification with IT domain experts to align TSMC IT focus.- Having several awards in career, including TSMC Department Quarterly Star Award, TSMC Department Innovation Award, TSMC IT Teacher Award, and TSMC IT Learning Award.

-Cybersecurity research and toolkit development.