Exploration of FreeRTOS on a RISC-V Architecture -- A Comprehensive Study on Social Network Analysis for Digital Platforms to Examine and Solve the Behavioral Patterns of Everyday Routines -- Proctoring System for Remote Users Based on Machine Learning Techniques -- Research and Analysis on Voice-Based System with Machine Learning -- Validation Study of a Derived 12 Lead Reconstructed ECG Interpretation in a Smartphone-Based ECG Device -- On-Premise or Cloud Computing: An Integrated Novel Approach to Study the Adoption of Software Product's Deployment Model with Different Scopes.