Sudhanshu Maheshwari served Harcourt Butler Technological Institute, Kanpur (India) for around four years as Lecturer. He joined the Department of Electronics Engineering, Aligarh Muslim University in year 2000 and is currently working as Associate Professor. He has been engaged in teaching and design of courses in the area of Analog Integrated Circuits and Current-mode Circuits. His research areas are analog signal processing circuits and current mode circuits. He has published around 95 research papers which includes 70 International Journal papers since year 2000. He is also the author of four book chapters. He has been the author as well as reviewer for several International journals like IET: Circuits Devices & Systems, Int. J Electronics, Circuits Systems and Signal Processing, Int J Circuit Theory and Applications, Journal of Circuits Systems and Computers, Radio-engineering Journal, Active and Passive Electronic components, J Active and Passive Electronic Devices, Int. J Computer Applications, Microelectronics Journal etc. He is the member of the Editorial Board of International Journal: Active and Passive Electronic Components.