Vijaykumar is teaching Electronics for the past 10 years in India. His specialization is in VLSI (Very Large Scale Integration) and Embedded Systems. He is currently Lab incharge of the VLSI laboratory and responsible for the Cadence tool procurement, installation, and maintenance. He is instrumental in the curriculum planning team and in implementing front-end and back-end experiments. A complete physical design flow is being devised from the current year 2023. He has published five articles in Electronics for You magazine 'efymag'dot'com'. His areas of interest other than VLSI, include the Internet of Things, Machine Learning, and Automation. The requirement of data analytics and the internet in embedded systems prompted him to self-learn Python and its applications.