Wan Hafizi currently a Post-Doctoral Researcher at the Department of Chemical and Process Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia (UKM). Additionally, he is a member of (Smart & Sustainable Materials) at the Research Center for Sustainable Process Technology (CESPRO), UKM. His research is primarily focused on the development of 3D- printing material and application, Hydrogel for drug delivery application and utilization of nanocellulose from biomass material.