1. I have 6+ years of experience of c/c++ on Windows / Linux.
2. I am familiar with TCP/IP and socket programming, I have developed or maintained multiple TCP / UDP server / client applications on Windows / Linux.
3. I am familiar with various network communication test tools, e.g. Wireshark, Tcpdump, TC command (in Linux for simulating network packet dealy or loss).
4. I have strong experience with troubleshooting against network communication applications.
5. I had been working in Huawei for more than 3 years, meanwhile, I accepted very strict QA training, so basically I always know how to test my code and programs to make sure the good quality of my deliveries.