This two-volume set, CCIS 2376 and CCIS 2377, constitutes proceedings from the First International Conference on Computational Technologies and Electronics, ICCTE 2023, held in Siliguri, India, during November 23-25, 2023.

The 46 full papers presented here were carefully selected and reviewed from 157 submissions. These papers have been organized in the following topical sections:

Pat I- Pattern recognition & AI

Part II- Data communication & security; Applied electronics.