Charles Y. Email & Phone Number

Hong Kong

Hong Kong Sar

- Oversee the mobile core backbone in both conventional and cloud platforms- Execute for the planning, design, support and monitoring of IP/MPLS based mobile packet core, cloud platform and the Internet backbone network- Devise the strategy on service provider/ carrier grade IP network and cloud Infrastructure deployment- Define the best practice for cloud infrastructure engineering against NFV/SDN

Hong Kong, Hong Kong Sar

- Lead IT Infra and Security projects in APAC region, such as Citrix VPN solution, Zscaler migration, and EOL switches replacement- Act as key liaison for internal audit and network security review. Monitor risk assessment outcome and implement remediation actions- Collaborate with multiple teams (Global, Regional, Local) to deliver project roll-out. Develop functional and technical requirement documents with relevant Business System Manager- Conduct scoping, workload estimation… Show more - Lead IT Infra and Security projects in APAC region, such as Citrix VPN solution, Zscaler migration, and EOL switches replacement- Act as key liaison for internal audit and network security review. Monitor risk assessment outcome and implement remediation actions- Collaborate with multiple teams (Global, Regional, Local) to deliver project roll-out. Develop functional and technical requirement documents with relevant Business System Manager- Conduct scoping, workload estimation, project planning, and execution with related teams. Manage project risks, communication, and changes Show less

Hong Kong Sar

- Lead and manage large scale IT infrastructure projects in an enterprise environment for IT security and multi-cloud adoption- Responsible for project approval seeking, decision making, and project financial tracking- Manage resource requirements of internal resources and external vendors, prioritize based on supply and demand. Negotiate and resolve IT resource conflicts appropriately- Develop and present technical and business proposals

Hong Kong Sar

- Manage Network Demarcation and Security Projects- Review traffic flows between outport offices; propose and implement solutions to reduce risks of intrusions propagating between offices eg. Access Control Lists (ACLs), Firewalls, and micro-segmentation- Investigate appropriate Network Access Control (NAC) solutions to identify and prevent unauthorized access to internal networks. Plan and deploy NAC solution- Define and implement any changes to network security management… Show more - Manage Network Demarcation and Security Projects- Review traffic flows between outport offices; propose and implement solutions to reduce risks of intrusions propagating between offices eg. Access Control Lists (ACLs), Firewalls, and micro-segmentation- Investigate appropriate Network Access Control (NAC) solutions to identify and prevent unauthorized access to internal networks. Plan and deploy NAC solution- Define and implement any changes to network security management processes required to support the above initiatives Show less

- Provide overall development direction of 4G core network and IT network to support business growth- Manage network infrastructure projects, including MVNO, IPVPN, IP security, managed services, virtualization, traffic optimization, and IT solution- Manage an operation team in system performance monitoring, service recovering and network troubleshooting - Manage vendors and service providers to deliver infrastructure and IT projects, complete on time and within budget

- Managed a team to handle 3G/4G mobile core network expansion projects- Managed Mobile Services NOC for services installation, testing, maintenance and change - Designed and built mobile network and IT infrastructure- Reviewed and improved mobile services quality

Shenzhen, Guangdong, China

- Worked in Huawei on secondment as project consultant, specified in Managed Services and NOC Management- Provided professional consultant services for their network operation center (NOC) migration projects- Managed to strengthen their operation quality in different cities- Assisted to bid services outsourcing projects

- Managed a team in network operation center (NOC) to do network surveillance, fault management, services restoration, change management, and other operational related business - Streamlined workflows and communications across different departments, including CS call center, NOC, and field engineers to improve work efficiency- Implemented quality improvement plans and policies. Reduced network fault rate by 20% at the project end

- Managed a broadband network upgrade project to enhance network reliability and security- Developed a kind of portable wireless access device (via WiFi or 3G) with vendor, which attracted overwhelming member subscriptions- Designed and built hundreds of WiFi hotspot to enhance the network accessibility of mobile service - Engaged in different large-scale broadband network projects in various departments including call center, planning, operation and field services

- Managed fire services and electrical Projects. Handled design, budget, schedule, and services delivery- Managed contractors and assured outsourced services quality- Explored new business opportunity in government and commercial sector- Designed technical proposal and evaluated cost for tender bidding

Master Of Business Administration (Mba), Dual Concentration In Finance & China Business

Bachelor, Electrical Engineering