The 5th postgraduate colloquium was participated by LKC FES postgraduate students from five research areas, namely: Applied Engineering 1; Applied Engineering 2; Applied Mathematics Computing; Artificial Intelligence / Healthcare Technology; Energy Management / Green Technology; and Sustainable Development. The purpose of the colloquium is to provide a platform for the postgraduate students in Lee Kong Chian Faculty of Engineering and Science (LKC FES) to present their recent works or findings in their fields of research. In addition, this event also serves as a platform for postgraduate students and academic staff of LKC FES to exchange ideas and gather feedback on their research works. Keynote speakers for this colloquium are: 1. Dr Lee Lik Chuan, Associate Professor, Department of Mechanical Engineering, Michigan State University, USA. 2. Dr Teh Kuen Tat, Retiree, Ex-engineer of John Deere, USA. 3. Ir Ts Dr Yew Ming Chian, Associate Professor, Department of Mechanical and Material Engineering, Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman, Malaysia. 4. Ir Dr Tey Jing Yuen, Assistant Professor, Department of Mechanical and Material Engineering, Lee Kong Chian Faculty of Engineering and Science, Universiti Tunku Abdul Rahman, Malaysia + Cofounder of Solid Lab Sdn Bhd. 5. Dr Simon H. Yueh, Senior Research Scientist, Jet Propulsion Laboratory, California Institute of Technology, CA, USA & National Aeronautics and Space Administration (NASA), USA. 6. Dr Andreas Colliander, Research Scientist, Jet Propulsion Laboratory, California Institute of Technology, CA, USA & National Aeronautics and Space Administration (NASA), USA.