• Developed on-premise SIEM (Security Information Event Management) system which provides real-time security analysis and alerts

• Deployed MySQL and Solr servers for logs storing and searching

• Developed log collectors which parse, filter, and clean up data before storing in storage layer for various devices such as firewall, intrusion detection system, database, and windows system

• Led collaboration with security team to develop data analyzer

• Developed report generator for data visualization

• Developed user interface and participated in the design of the user experience

• Collaborated with customers like hospital, telecommunications company for system deployment, troubleshooting, reports customization

• Wrote test cases and contributed to test cases management

• Wrote user manual and troubleshooting guide