Jiaxu Chen serves as an Assistant Researcher at the China Academy of Railway Sciences Corporation Limited. His primary focus is on research concerning railway system safety risk analysis and evaluation, integrated design, analysis, and modeling of railway RAMS (Reliability, Availability, Maintainability, and Safety), as well as railway system integration and comprehensive support technologies. He has been awarded the First Prize of the Science and Technology Award from the China Academy of Railway Sciences Corporation Limited and the 8th National Railway Youth Science and Technology Innovation Award.