This resume summarizes Phu Sam's experience in test automation and network administration over 20 years. He has extensive experience developing test scripts using languages like TCL, Python and shell scripting to test networking equipment. Currently he is a Principal Engineer at Broadcom where he maintains their Linux testing infrastructure and develops automation scripts. Previously he held roles like Automated Regression Technical Manager at Cisco where he led automation teams and improved their testing processes. He has comprehensive knowledge of networks, protocols, switches and operating systems.