Summary
Tim Liu is a network expert with nine years of hands-on experience designing and operating large-scale enterprise and ISP backbones, now focused on data center architecture at Ping An Technology in Shenzhen. He combines deep protocol knowledge (TCP/IP, OSPF, BGP, MPLS, VXLAN, IPv6, multicast) with practical skills in QoS, VPNs, load balancing and firewall principles to deliver resilient, high-performance networks. Tim pairs that networking expertise with Python and Django development—he built a VXLAN controller for datacenter management and implemented DCI using TE for traffic engineering. His background includes global network architecture and standards work for Lenovo and operational roles at AT&T and Pacnet, giving him a strong mix of design, capacity planning and change-risk evaluation experience. Known for fast learning and independent delivery, he also explores PostgreSQL on GitHub, signaling an interest in applying software-defined and data-driven approaches to networking.
8 years of coding experience
8 years of employment as a software developer
Bachelor, Computer Science and Technology, Bachelor, Computer Science and Technology at Guangdong Polytechnic Normal University