• PKI system(sending certificate and fixing user problems) management and operation • Preprocess data from firewalls and defense systems for visualization and alert in Graylog • Firewall/system/web access log analysis • Firewall exception request assessment

• Learning the theories and knowledge of 4G LTE, optimizing the location and setups of the antennas • Customize the report from an enterprise software by reading its DTD and studying the XML structure behind • Design a 4G bandwidth selection algorithm by VBA to analyze the result of the report

訓練與人相處，並把腦中的想法明確的表達讓人理解