• Implemented overall IT infrastructure including physical and virtual network and servers.• Revamped artificial intelligence (AI) system architecture, transplanted the AI model to edge devices - Jetson Nano, and successfully reduced server 10% of computing resources and 70% of network traffic.• Integrated the front-end and back-end AI system components, linking each subsystem, and deployed them as a service using Python, JavaScript, and shell scripts.• Dockerized and optimized all services: Reduce 25% of container storage used and reduce 85% ofRAM usage.

• Conducted Penetration testing over 1,000 of government agencies' external systems to identify vulnerabilities.• Assist with vulnerabilities remediation to improve government agencies' ability to respond to cyber-attacks.

Project: Survey on Phishing Techniques in Social Engineering Attack• Designed and implemented a phishing system based on CentOS mailing service.• Analyzed the victims’ wariness on different topic, content, keyword, and email layout.• Collected approximately 18,000 phishing targets’ behavior in enterprise environment from 3cooperated companies.

• Network Administrator at the Intelligent System & Network Security Lab

Project: Planning and introduction of enterprise information security and personal information protection mechanism• Built a workflow of vulnerability assessments, risk analysis and report writing.• Organized and trained 8 undergraduates penetration test and performed in 3 companies.

• Identified and fixed 12 vulnerabilities in the production systems (including Injection, Cross Site Scripting, Security Misconfiguration, and Components with Known Vulnerabilities) by conducting penetration test while working with the research and development team.• Introduced and implemented the Vulnerability Scanning System to the company, including the training programs.