The International Conference on Sustainable Developments in Computer Engineering, Green Technology and Smart Systems (ICSDS 2025) brings together groundbreaking contemporary insights and intelligent technological solutions in the fields of computer engineering, green computing, smart systems, artificial intelligence, Internet of Things, data science, and cybersecurity. The chapters in this volume provide an integrated analysis of energy-efficient, environmentally sustainable, and technologically resilient building systems. Combining foundational principles with applied methodologies, the book addresses contemporary challenges in intelligent automation, sustainable communication networks, secure digital infrastructures, and smart industrial applications. By integrating interdisciplinary research with real-world applications, this publication serves as a valuable resource for researchers, practitioners, and policymakers committed to shaping sustainable technological ecosystems for the future.