This book presents the proceedings of the International Conference on Technology Advances for Green Solutions and Sustainable Development (ICT4GS-2024) held from August 9-10, 2024, and organized by the Department of Computer Science and Engineering, NIST University, Berhampur - 761008, Odisha, India. The event provided a platform for researchers, professionals, and policymakers to exchange ideas and discuss recent innovations in green technologies and sustainable practices. The conference featured keynote speeches, paper presentations, and thematic discussions on topics such as renewable energy, IoT for environmental monitoring, and sustainable agriculture. ICT4GS-2024 was conducted in hybrid mode (both online and onsite), enabling global participation.