# BILL TANG > Software Engineer at Dtex Systems Location: San Jose, California, United States Profile: https://flows.cv/billtang ## Work Experience ### Software Engineer @ Dtex Systems Jan 2019 – Present | San Jose Windows client ### Principal Software Engineer @ Citrix Jan 2007 – Jan 2017 | Santa Clara, CA Windows kernel driver developer, support, testing, and WHQL signing. VPN client software. TCP/IP and layer 2 protocols. C/C++/C#, Javascript, Powershell, Python, Bash. Kernel debugging with WinDBG. WIX toolset. Driver testing in HyperV, Xen, VMWare. ### Principal Software Engineer @ Deterministic Networks Jan 1996 – Jan 2007 | Santa Cruz, California Network software developer. TCP/IP layer and below: PPPoE, DHCP, ARP. ### Senior Software Engineer @ NetManage Jan 1994 – Jan 1996 | Cupertino, California Network filter driver. Intercept and modify packets between physical layer and TCP/IP stack. ### Senior Software Engineer @ Syzygy Communications Jan 1989 – Jan 1994 | Scott Valley, California Management Portal for private network. Port IP protocol 5 to run on IBM AIX workstation. ### Test Engineer @ IBM Jan 1987 – Jan 1989 | Palo Alto, California Test mainframe OSI layer 3, 4, 5. Test programs written in C and COBOL. ## Education ### Master of Science - MS in Electrical Engineering San José State University ### Bachelor of Science - BS in Electrical and Electronics Engineering San José State University ## Contact & Social - LinkedIn: https://linkedin.com/in/bill-tang-kernel-developer --- Source: https://flows.cv/billtang JSON Resume: https://flows.cv/billtang/resume.json Last updated: 2026-04-11