The International Conference on Science and Contemporary Technologies (ICSCT) 2021 will be held in hybrid mode with the motto of “Sustainable Development for Optimum Growth” at BUBT Campus, Dhaka, Bangladesh on 5-7 August 2021. The ICSCT 2021 delightedly welcomes the researchers, industry professionals and practitioners to present their scientific achievements and the significance of sustainable industrial developments in the fields of computer science and engineering, electrical and electronic engineering, industry 4.0 applications, business informatics, robotics and cyber-physical systems. We are seeking original and high-quality submissions addressing innovative researches. All manuscripts will be blind peer reviewed and subsequently sought into major four tracks mentioned in our template of call for paper (CFP). Accepted papers will be submitted for inclusion into IEEE Xplore subject to meeting IEEE Xplore’s scope and quality requirements.