Summary
Fei Yan is a software architect and agile development coach with 15 years of experience designing and optimizing high-performance Linux server applications, particularly in C/C++ and Python. Based in the Hangzhou-Shaoxing area, he has deep expertise in TCP/IP stacks, LTE ENB development, SNMP adaptation, and tooling for performance and load analysis across multinational teams. At Nokia he blends hands-on architecture reviews, estimation and refactoring with coaching senior engineers to adopt evolving architectures and agile engineering practices. He has repeatedly led migrations and performance hardening efforts—such as trimming NET-SNMP and porting NESIM between platforms—while coordinating cross-site teams in China, India, Europe and the US. A certified scrum practitioner and former product owner, Fei pairs pragmatic process change (CI, TDD, pair programming) with low-level debugging skills (GDB, CMake, Git) to raise long-term code quality. Colleagues value his ability to translate performance telemetry into concrete design changes that prevent recurring production issues.
15 years of coding experience