The two-volume set CCIS 2222 + 2223 constitutes the proceedings of the 11th Workshop on Engineering Applications, WEA 2024, which took place in Barranquilla, Colombia, during October 23–25, 2024.

The 42 full papers presented here were carefully reviewed and selected from 97 submissions. The papers are organized in the following topical sections:

Part I - Artificial Intelligence.

Part II - Optimization; Simulation; Applications.