Experience

China Unicom Global Limited

• Senior Security Product Manager

  • Mar 2022 - Present

  Cybersecurity Service Development - Service Development - Sales Enablement - Partnership and Alliance management - Go-to-market Cybersecurity Service Development - Service Development - Sales Enablement - Partnership and Alliance management - Go-to-market



Nexusguard

• Singapore
• Computer and Network Security
• 1 - 100 Employee

• Research Manager

  • 2016 - Jan 2023

  Assigned to Product & Marketing, managing HK Research Team and reporting to the Product Director(Enterprise Cyber Security Solutions), responsible for authoritative content support, product enhancement, Threat Management, Penetration Testing, solution, security research and projects. -Delivery content/articles/report/messages that credibility and empower company activities. His quarterly Threat Report content always posted by various media-Participate in critical DDoS mitigation events and do the real-time attack analysis. Provides the finding and advice to mitigate DDoS. Meanwhile, work with various departments to enhance the detection and mitigation performance. -Build and maintain a ISP level DDoS simulation system to test the existing and developing DDoS mitigation environments. Provide advice to improve the products and tools.-Established a Red Team, an independent group that integrates from different departments to challenge the product and security to improve its effectiveness by assuming an adversarial role or point of view.-Conduct research that yield new insights, theories, analyses, data, algorithms and prototypes that advance state-of-the-art of DDoS mitigation. Provide feedback and expert advice to other team on the escalated security issues and cyber threat event arising from security monitoring and detection Show less

• Security Researcher

  • 2013 - 2016

  Reported to the Engineering/Innovation Team and the CTO; was held responsible for research, solution and architecture and project.-Conducted research that yield new insights, theories, analyses, data, algorithms and prototypes that advance state-of-the-art of DDoS mitigation. -Served as Project Coordinator, representing the company to work on the University for Innovation and Technology Fund (HK GOV) Project. For this project, he worked out the project strategy, proposal, project management plan, budget, recruitment, the research team. Finally, he completed the project fruitfully with new DDoS detection, mitigation and attack techniques, cultivate talents, Academic achievement, etc.-Investigated, analyzed and learnt from security researchers, attackers and real incidents in order to enhance the company's product.-Conducted threat management solutions, Penetration Testing and proof-of-concept Environment. -Provided feedback and expert advice to other teams on the escalated security issues and cyber threat event arising from security monitoring and detection Show less

• Network Security Analyst/Network Security Analyst Lead/SOC Deputy Manager

  • 2009 - 2013

  Assigned to the Security Operations Team and reported to the SOC Manager, oversaw SOC operations and focused on technical, process and people management.-Assisted the SOC manager in overseeing SOC operations; monitored and analyzed traffic and incidents for security breaches and DDoS attacks; formulated mitigation and IP routing strategies; and provided regular trainings. -Acted as a point of escalation (Level 3) for security events that require immediate attention and response, such as incident and service request. -Supported device recovery in the case of mitigation systems, proxy devices, WAF, core routers, firewall system and other operation-related device failure. -Acted as an information source for infrastructure related changes. -Suggested, developed and deployed operational processes to meet committed SLAs and to enhance customer experience; contributed to the continued improvement of the company’s network and security infrastructure. Show less



M.Tech

• Software Development
• 1 - 100 Employee

• Security Specialist

  • May 2008 - Aug 2009

  Pre and Post-Sale of various brand security devices, like firewall, IPS, IDS, WAF, Endpoint security, etc. Pre and Post-Sale of various brand security devices, like firewall, IPS, IDS, WAF, Endpoint security, etc.



PCCW Solutions Limited

• Hong Kong
• IT Services and IT Consulting
• 100 - 200 Employee

• Security Engineer

  • May 2007 - May 2008

  Deliver cyber security services Deliver cyber security services



Secondary school/Govt Dept/Trading Company

• Technical Support

  • Apr 2004 - Dec 2007

  Technical Support Technical Support