This proceeding presents the papers from the 11th International Conference on Advancement of Science and Technology (ICAST 2023), which took place in Bahir Dar, Ethiopia, in November 2023. The papers present economic and technologic developments in modern societies related to important issues such digitization, energy transformation, impact on national economy, and its recent advancements. The papers are relevant to researchers, academics, and professionals. Presents the proceedings of the 11th EAI International Conference on Advancement of Science and Technology Includes societal developments such as digitization, energy transformation, and impact on economies Relevant to researchers, academics, and professionals.