Prof. Dr. Ali Alwahib Ph.D. in Optoelectronics, University Putra Malaysia (UPM), 2017 Prof. Dr. Ali Alwahib is a distinguished researcher and academic specializing in optoelectronics, with deep expertise in plasmonics, laser technologies, and advanced sensor systems. He earned his Ph.D. in 2017 from University Putra Malaysia (UPM), where his research focused on the development and characterization of high-sensitivity optical sensors based on plasmonic and laser-driven mechanisms. Over the course of his scientific career, Prof. Dr. Alwahib has contributed significantly to the fields of surface plasmon resonance (SPR) and metal oxide-based sensing platforms, with applications in environmental monitoring and energy-efficient systems. His work often bridges the gap between fundamental photonics research and real-world applications, particularly in the area of hydrogen sensors operating at room temperature. Known for his interdisciplinary approach, he continues to explore the integration of laser technologies with novel materials to enhance sensor performance and precision in optoelectronic devices. In addition to his research, Prof. Dr. Alwahib is actively involved in teaching, mentoring, and academic leadership.