Dr Ruiyang He is a Postdoctoral Research Associate at the School of Engineering, Cardiff University. He has published nearly 20 papers in JCR Q1 journals and is a Gold Medal winner of the Geneva Inventions Award. He is actively involved in major UK energy research consortia, including HI-ACT, UKERC, and SUPERGEN, where he contributes to whole-system modelling of low-carbon technologies. Dr He also serves on the Young Editorial Board of IET Energy System Integration and Carbon Neutrality.