Volume 3, Number 1 (April 2023) of the International Journal of Software Engineering and Computer Science (IJSECS) features a collection of diverse research papers. The first article investigates the significance of the website-based public service information system for the Istiqlal Mosque Management Agency. The second paper presents an Android Smartphone Damage Diagnosis Expert System utilizing the web-based forward chain method. In the third study, the author delves into the modeling and estimation of Nickel Laterite resources using geocomputing methods at North Konawa, Southeast Sulawesi. The fourth article focuses on AI-Powered Personalized Mobile Education for New Zealand Students. Lastly, the researchers explore the revitalization of SIAKAD as a solution to the challenges of digitizing education.