SUMMARY:

• Over 20 years of technical and project management experience in telecommunication industry, served SPs, carriers, cable co., vendors, as well as satellite communication provider.
• Expertise in architect, optimization and troubleshooting of IP network and correlative applications, such as routing and switching, MPLS VPN, Segment Routing, IMS, IPTV and VoLTE.
• Expertise in architect, optimization and troubleshooting of wireless technologies, including 3G and LTE, as well as Wi - Fi and WiMAX.
• Expertise in data center technologies and SDN/NFV, such as VxLAN, Opendaylight, Openstack and VMWare.
• Innovative and self-motivated team player with efficiency, well-organized multi-projects management ability, systematical analysis skills.

TECHNICAL SKILLS:

IP Routing/Switching &Transport: OSPF, IS-IS, Confidential (v4/vanilla, LU, LS etc.), MPLS, Segment Routing/SPRING TE,, RSVP-TE, VPN (MPLS VPN, VPLS, L2TPv3, IPsec, GRE, SSL), QOS, Multicast, C/DWDM, SDH, MSTP, VLL, Pseudo Wire

Data Center & Network Virtualization: SDN, NFV, OpenFlow, NetConf, Of-Config, YANG, TOSCA, Openstack, OVS, VMware VSphere, VSAN, KVM, VxLAN, FabricPath, Trill, OTV, LISP, Load Balancer, GSLB, Firewall, SAN/NAS, DPI, CAMP, Cloud, Clustering, AWS

Access Network: DSL, APON/GPON/EPON, DOCSIS, MoCA

Voice & Video: IMS, VoLTE, VoWiFi, RCS, WebRTC, VoIP, Packet Cable, IPTV, MS Lync, SIP

Wireless: GSM, UMTS, HSPA, LTE, EPC, M2M, Wi-Fi, WiMAX, Bluetooth, ZigBee, Microwave

Application Architect: Linux, Python, Perl, Weblogic, Database, Zookeeper/Kafka, RESTful API, JSON, XML

Testing Instruments: Spirent Smart Bits, Agilent Spectrum/Network Analyzer, IXIA and Chariot, Fluke, EXFO BrixWorx, Tektronix IrisView, Wireshark, Airmagnet

PROFESSIONAL EXPERIENCE:

Network Architect

Confidential

Responsibilities:

• Lead the identification of opportunities and development of technical solutions to add/improve wire-line and wireless network services.
• Develop and produce Architect Specification, Technology Specification, Network Design, Service Management Plan, Provisioning Plan, and Capacity Model/Plan and support the defined services and products within the established architecture and security policies.
• Co-ordinate and manage projects to improve the company’s network to maximize the customer experience for the company’s products.
• Identify and analyze root causes and solutions with existing issues affecting service performance to improve customer satisfaction and quality of experience
• Lead in research and architecting of Packet core virtualization with the following aspects: Segment Routing TE with Opendaylight controller via Confidential -LS and PCEP, ESTI MANO for 5G NFV Orchestration, and VxLAN expansion for DCI to support node mobility and stretched clustering.
• Led in architecture of Data Center Service Delivery Environment interconnection to deliver VXLAN EVPN services for stretched WebLogic Clustering, VMWare vMotion and VSAN.
• Actively contribute to the following PoC projects - SD-WAN, NFV for 5G packet core, and NB-IoT.
• As technical prime, lead in “Internet of Things” architecture and solutions, successfully delivered architecture and designing for Jasper, GM OnStar and VW Car-net service in Canada.
• As technical prime, lead in architecture of Smart Home/Business Monitoring system, beyond providing alarm/security service, a lot more popular intelligent home value-added services are integrated, such as Nest thermostat, Skybell, GoolgeHome,Rachio, Amazon Echo etc.
• Led in architecture of Company’s 3G/4G packet core network, especially in LTE EPC and IPRAN MoCN network design.
• Led in architecture of VoWiFi solution, jointly designed Apple’s authentication protocol with Apple’s Engineer; led the PoC lab testing for project Arctic.
• Led in architecture of IPTV solution with special contribution to CVAS (Core Video Application Server) platform designing.
• As technical prime, led technical architecture for Domestic Roaming project, expanded Company’s voice and data services territory by 25%, with delicate roaming steering.
• Led calibration and optimization of RCATS (Remote Cellular Active Test System) to provide proactive QoE monitoring, calibrating service performance for Internet and HSPA/LTE services.
• Innovation of patented “HSI service down” diagnose tool, which tremendously reduces technical support call handling time and improves trouble-shooting accuracy to 99.8%.

Network Engineer

Confidential

Responsibilities:

• Designed and implemented national MPLS backbone network with refined QoS policies to provide differentiated service and guarantee E2E SLA.
• Planned and optimized peering and transit interconnection with SIX, PIX, TORIX, Bell and TELUS.
• Jointly with DoCoMo/Alcatel/Motorola, designed and launched Confidential ’ WiMax networks at Hamilton, with capacity enough to cover up to 5,000 subscribers.
• Developed technical solution for new services, such as Home-Hub to provide VoIP service to Confidential ’ business customers, DSL-VoIP for residential consumers.

Network Solution Specialist

Confidential

Responsibilities:

• Developed solutions applying Confidential ’s WiMax products as access network for Multimedia Polska Poland to provide internet, VoIP, Fax-over-IP services.
• Developed network solutions and executed test plans, which were used as baseline for company’s WiMax product whitepaper datasheet.

Principal Network Architect

Confidential

Responsibilities:

• As principal architect of technical solution center, successfully delivered hundreds of data/voice network solutions for business customers, ISPs, government, international banks and multinational companies.
• Led in architecture of provincial IP backbone network and 22 metropolitan IP cores based on IP over DWDM technology, and optimization of Confidential peering and transit for internet traffic.
• As leading architect, designed MPLS VPN, RSVP-TE based traffic engineering and QoS solution to guarantee VoIP service performance, as well as to improve robustness, agility and high availability of IP network.
• Led in architect and implementing multiple IDCs, Soft-Switch, PHS system and APON/GPON access network.
• Led in architect and deploying the first multicast MPLS VPN network to deliver educational video streaming for provincial education commission.

Satellite Operation Engineer

Confidential

Responsibilities:

• Operated two Hughes HS376/601 and one Loral FS1300 in-orbit satellites after successfully completed on job training and certified by Hughes Space and Space System Loral separately.
• Worked with Lockheed Martin Corporation in developing satellite real time controlling/tracking system.