This book constitutes the revised selected papers of the First International Conference, ICCSST 2023, held in Bangalore, India, during May 8-9, 2023. The 39 full papers included in this volume were carefully reviewed and selected from 200 submissions. They focus on artificial intelligence, blockchain technology, cloud computing, cyber security, data science, e-commerce, computer architecture, image and video processing, pandemic preparedness and digital technology, pattern recognition and classification.