Xuejun Liu
Sr. Controls Engineer
- Role
- Sr Controls Engineer at Nexus Circular
- Location
- Duluth, GA, US
- LinkedIn followers
- 500 followers
About Xuejun Liu
I am a senior engineer with over 25 years experience in the fields of electrical and controls industries. My experience includes control system design, development, V&V and FAT, on-site commissioning, on-call troubleshooting, preventive maintenance, and continuous improvement with companies with involvement in nuclear power plant safety control systems IV & V activities. I\'ve also completed migration design on I&C/DCS of Gas and Fossil Power Plants, designed and implemented Perimeter Defense Security Systems for many critical facilities, such as Nuclear Power Plants and Bank Data Centers. My experience has also allowed me to lead the developing traction power supply of the SCADA system; simulation software for Chinese electrified High Speed railways. Regarding my educational background, I have received my Ph.D in Power System and Automation.Specialties: System architecture and design, SCADA, PLC, HMI programming, V&V, FAT, commissioning, troubleshooting, Profibus/CAN/Modbus, Java, C++ and VB, scrips, Demo3D, MATLAB/Simulink, Advisor/Cruise, AutoCAD/MicroStation, MS office suits, and more.
Experience
Sr Controls Engineer
Aug 2025 — Present · US
Control system design, optimization Commissioning and improvement with Siemens, Rockwell, Phoenix platforms for process automation, such as temperature and pressure controls.
Education
Georgia State University
Visiting Scholar, Computer Engineering
2005 — 2006
Southwest Jiaotong University
Ph. D., Electrical Engineering
1994 — 1997
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