Jian Li
Network Engineer at China Unicom Europe
London, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJian Li is an experienced network engineer with eight years of hands-on expertise designing, operating, and securing enterprise and data center networks across multinational environments. He has deep practical knowledge of routing, switching, and firewall technologies (Cisco, Checkpoint, FortiGate) and a broad protocol skillset including OSPF, BGP, MPLS, IPSec and VPNs, proven through roles at AWS, SUEZ, and China Unicom Europe. Comfortable with both projects and on-call operations, he has led network rebuilds, cross-border VPN integrations, large OS upgrade campaigns and hardware troubleshooting at scale. Jian also scripts tooling in Python, produces clear technical documentation, and bridges technical teams across locations—traits that help him translate complex network designs into reliable, auditable deployments. Colleagues describe him as diligent, quick to learn new technologies, and reliably collaborative under pressure.
9 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Computer Science and Technology, Bachelor's degree, Computer Science and Technology at Beijing University of Posts and TelecommunicationsMaster's degree, Computer Science - Future Networked Systems, Master's degree, Computer Science - Future Networked Systems at Trinity College DublinJunior College, Computer Network Technology, Junior College, Computer Network Technology at Institute of Disaster Prevention
Chinese, English
Github Skills (2)
testcase9
mobile7
Programming languages (2)
Github contributions (5)
GSMATerminals/Smartphone-Performance-Test-Case-Guideline-Public
Nov 2018 - Dec 2020
TS.29 defines user experience performance test methods for mobile equipment (ME).This document covers the Smartphone, the browser performance test cases, the system response performance test cases and system stability test cases
Contributions:57 commits, 109 pushes in 2 years 1 month
mobiletestcase
ChinaUnicomRI/SmartGateway
Aug 2017 - Dec 2017
Contributions:1 push in 4 months
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