Nazmul Hasan Majumder, a computer engineer, article contributor of ‘An Asia Internet History’ Fourth Decade(2011-2020) book and contributing to bdSIG (Bangladesh School of Internet Governance) from the beginning of its establishment in 2017, and he is also the National SIG Co-Coordinator of Bangladesh School of Internet Governance. Besides this, he worked for e-cab(e-Commerce Association of Bangladesh) from its starting journey to expand the e-Commerce sector in Bangladesh and implementing its first training program and curriculum in 2016 as one of the teacher and curriculum committee members for entrepreneurs of the e-commerce sector of Bangladesh under the LICT project, ICT division of ICT Ministry, Bangladesh, with University of Dhaka. Alongside, he is the feature writer of ‘Computer Jagat’, the first ICT magazine of Bangladesh since 1991.