Subject(s): Intelligent buildings -- Nonlinear controller for electric vehicles in smart buildings, guidance system for smart building using Li-Fi, smart building automation system, semi- autonomous human detection, tracking and following robot in smart building, current starved and skewed topologies of CNTFET based ring oscillators for temperature sensors, IoT based data collection platform for smart buildings, sensor data validation for IoT applications -- Energy economic appliances scheduling for smart home environment, IoT based smart metering, smart decentralized control approach for energy management in smart homes with EV load, design and implementation of prototype for smart home using internet of things and cloud, IoT platform for monitoring and optimization of public parking system in Firebase, IoT based smart health monitoring system, energy management system for smart buildings, augmented lagarangian model to analyze the synergies of electric urban transport systems and energy distribution in smart cities, grid-interconnected photovoltaic power system with LCL filter feasible for rooftop terracing -- Efficient ZCS based boost converter for commercial building lighting applications, implementation of smart grids and case studies through ETAP in commercial and official buildings, data logger aided stand alone PV system for rural electrification, smart solar modules for smart buildings, IoT based smart hand sanitizer dispenser Covid 19 | Buildings | Electronic data processing | Electronic data processing departments.