ABOUT ME

Summary

  • Professional experience in network including routing and switching, MPLS, MPLS/VPN, QOS, VPN, multicast and security from 2005 in ISP.
  • Proficient on varies of network equipment include Cisco, Juniper, Huawei and H3C.
  • Expertise on protocols including routing and switching protocols like Spanning-tree, OSPF, ISIS, BGP, security relavent protocols such as RADIUS, TACACS and VPN protocols.
  • Extensive knowledge on network technologie, related services, linux server management.
  • Expert on designing and implementing network plans based on requirements and industrial standards.
  • Skilled in python language programming.
  • Experienced in data processing

Work Experience

Gaosen Tech Inc.

Vice GM

April 2014 – Present Shenzhen, Guangdong, China

Responsibilities
  • Providing consultant services including network infrastructure, services and applications deployment
  • Technical responsibility for company development
  • Developing proof of concept, including presentation and documentation of test results
  • Managing IT department for employees' personal growth, career development, abilities validation and education
  • Planning, designing and implementing products
Major Projects
  • CATV front-end IP broadcasting platform for Hubei Chutian Shuzi Co. Ltd.,
    • Hubei Chutian Shuzi Co. Ltd., is the only company which providing CATV service covering most of regions of Hubei provinces, whose customers are over millions
  • Working as the project leader and taking responsibility from early data center design after former leader resigned for personal reason
  • Covering tech works like architecture design, device selection, low level design, device deployment and management for cable & cabinet & device, etc.
  • Main non-tech works like schedule negotiation, project coordination, staff arrangement, documents validation and outcome evaluation
  • OTT(Next-generation IPTV) & 手机伴侣 for Shenzhen IPTV- Shenzhen IPTV is a newly found company by Shenzhen Media Group in 2010, and had more than 300 thousands patron in six months after opening public services in 2012.
  • Responded for video streams processing and CDN technologies demonstration, support, deployment
  • Tech support & coordination with Pkit Co. Ltd., for CMS system
  • Main competitor was Huawei which provided end-to-end solution
  • Won bid as the main network tech supporter
  • Gaosen data center infrastructure management system- System purpose for managing data center infrastructures and standardizing workflow
  • Response for system management and development including technical and non-technical parts
  • Regularly report to GM about system development progress
  • Use Python, Flask and PostgreSQL as backend techniques and communicate with front-end interface through REST APIs
  • Participate in front-end design
  • Gaosen data analysis system- Positioning as analysis system for cable industry data from standard C3 and custom probes
  • More than billions rows of offline raw data stored and processed by this system
  • Request collection, development progress negotiation and coordinate with clients and developers
  • Analyze raw data with custom algorithms and provide analyzed data to recommend system
  • Gaosen technical support service- This service mainly focuses on helping clients build more flexible and reliable network environment including from basic technical issue, consulting, deployment to high-level design to match clients’ requirements
  • Contracts have been successfully signed with clients covering Guangdong and Fujian Province
  • estimated ROI is 40%

Cisco Systems

Systems Engineer

June 2013 – October 2013 (4 months) Shenzhen, Guangdong, China

Technical responsibility for cable service providers across southern China.

Responsibilities
  • Demonstrating an increasingly advanced knowledge of Cisco solutions and working with the Account Manager to translate Customer business needs into technical requirements.
  • Providing an architectural perspective across the Cisco product portfolio and developing relationships with customer technical staffs.
  • Developing proof of concept, including presentation and documentation of test results
  • Presenting technical components of Cisco solutions to customer
  • Acting act as a technical advisor to customers and account team in my area of technology expertise Associate director of IT department, teamleader of development team

Shenzhen Media Group

Shenzhen IPTV

Director of IT department

January 2013 – June 2013 (6 months) Shenzhen, Guangdong, China

Responsibilities
  • Design networks to meet company's business requirements and security policies to get maximum reliability and performance.
  • Implement networks with technology considerations, help company to have optimised network with suitable functionalities and good ROI.
  • Design and implement user data analyse system infrastructure with network devices, servers and scalable DB system on linux system.
Major Projects
  • C3 data processing system- Built whole system from scratch to meet company C3 data processing for business strategy support
  • Designed & implemented backend APIs covering data modifications, aggregation, integrity check, validation
  • Database comparison, benchmark, tuning and management
  • Algorithm design for variety business report purpose

Senior supervisor of IT department

May 2012 – December 2012 (8 months) Shenzhen, Guangdong, China

Major Projects
  • Production network re-design and implementation- Working as tech leader to re-design production network
  • fully devoted in whole process from concept designing, proposal, plan, implementation, test
  • focus on redundancy and security with only existed devices include Cisco, Huawei, H3C etc.

Shenzhen Topway Video Communication Co., Ltd.

Senior supervisor of broadband department

February 2009 – February 2012 (3 years 1 month) Shenzhen, Guangdong, China

Responsibilities
  • Manage a team of up to 3 network engineers to design Company’s internet product and internet protocol (IP), and to monitor metropolitan area network
  • Oversee the design, installation, configuration, and maintenance of complex routed local area network (LAN) and wide area network (WAN)
  • Develop and install operating systems
  • Developed applied program used for internet performance optimization, and the management of domain name systems (DNS), dynamic host configuration protocols (DHCP), and trivial file transfer protocols (TFTP)

Network Engineer of broadband department

January 2008 – February 2009 (1 year 2 months) Shenzhen, Guangdong, China

Responsibilities
Major Projects
  • CMTS Alert System- CMTS is a special device used in cable SP company to translate signals between RF and IP networks.
  • Used SNMP to track status of devices and MySQL as backend database.
  • Used Python as main (>90%) programing language.
  • Designed to generate alert message and sound when met criterial.
  • Used as supplement with Solarwinds at first, then replaced Solarwinds after monitor features added.

Engineer of transmission department

July 2005 – December 2007 (2 years 6 months) Shenzhen, Guangdong, China

  • As an active member of the Infrastructure and Operations team in the transmission department, executed made plans for system and network.
  • Ensured the efficient transmission of TV signals and TV programs
  • Maintained a zero accident rate while providing technical support for the production division of the manufacturing facility

Honors and Awards

Star of Topway

January 2009 Awarded as the best 10 employees of the year

Certifications

  • CCIE Routing and Switching, #22750, October 2008
  • CCIE Service Provider, #22750, August 2009
  • CCIE Security, #22750, September 2010
  • CCDE on going, 2nd round test booked

Online courses

Languages

  • Mandarin (Native)
  • English (Professional working proficiency)
  • Cantonese (Average)

Education

Southwest Jiaotong University Bachelor, Telecommunication 2001 – 2005