Professor Elmoustafa is currently an active staff member at the Irrigation and Hydraulics Department, Faculty of Engineering, Ain Shams University. His research theme targets the following hydro-related fields: Hydrology, hydro-informatics, River Engineering, and GIS application(s) in water engineering. And has published several manuscripts in related peer-reviewed journals through his personal work as well as authored/co-authored the scientific papers published by post graduate studies under his supervision. He is also a reviewer for specialized journals in the field. The theme of said publications varies between water resources management, flood control and inundation studies, Dam Engineering, stormwater management in arid regions as well as hydrologic and hydraulic studies/analysis. Furthermore, Professor Elmoustafa conducted advanced studies and modeling for water quality and sedimentation studies for several entities such as bridges and lagoons using the most recent tools and techniques. He gives lectures on a few water-related topics (e.g. Engineering Hydrology, Dam Engineering, Irrigation and Drainage Engineering, and others) for both graduate and post graduate students and launched a YouTube channel for educational purposes with a focus on engineering hydrology in Arabic to help the student and young professionals in Egypt and the ME working in this field. He has participated and still involved in multinational projects with academic infinities in EU, ME, and NA.