This book constitutes the refereed proceedings of the 11th International Conference on Technologies and Innovation, CITI 2025, in Guayaquil, Ecuador, during December 2025.

The 17 full papers were presented in this volume were carefully reviewed and selected from 43 submissions. They were organized in the following topical sections as follows: Artificial Intelligence in Agriculture; Artificial Intelligence Applications in Education; Social Network Analysis and Content Detection; Computer Vision and Signal Processing; IoT, Smart Cities and Predictive Systems.