Waleed Alahmad is a Lecturer in Analytical Chemistry at Chulalongkorn University, Thailand. His research focuses on chromatography, green sample preparation, drug and food analysis, and sensor development. He has completed international research internships in Turkey, Japan, and Germany, and has published extensively, including 57 research and review articles and 5 book chapters. Dr. Alahmad is an Academic Editor for the International Journal of Analytical Chemistry and has reviewed over 218 manuscripts for top journals. Mohammad Ashfaq is an Associate Professor at Woxsen University, Hyderabad, India, with a Ph.D. in Biotechnology. His interdisciplinary research spans nanomaterials, biosensors, drug delivery, microneedles, and biomedical applications. He has held research roles in Chile, China, and Thailand and has published over 65 articles, 40 book chapters, 3 edited books, and 6 patents. His work bridges nanotechnology and life sciences for real-world healthcare solutions.