Fanhui Zhang

Develop and maintain automated tests for broadband CPE, covering Wi-Fi/Mesh and networking features. Perform functional and E2E testing across Wi-Fi/Mesh, DHCP, DNS, SSH, and USP features. Troubleshoot device and network failures using syslog and packet captures; collaborate with developers to reproduce issues and identify root causes.

Led system testing of consumer Wi-Fi routers, including TP-LINK’s first dual-band (2.4/5 GHz) model. Performed functional and performance testing covering wireless throughput, antenna performance, routing, and switching, achieving 100% coverage of system requirements.

Performed functional, performance, system, and solution-level testing for GSM, WCDMA, and LTE radio products. Built E2E test environments with RRU, BBU, EPC, and UE; executed tests, analyzed results, and drove defect resolution. Led validation and release of key features including CPRI-MUX, LTE 3CC, and LampSite, with no critical defects reaching customers.