Md Shirajis Shadik is commonly known as Sirajis Sadik. He is an academic, researcher, and writer.

He has pursued an MSc in Public Policy from the University of Bristol, United Kingdom. In 2023, he was awarded the prestigious Commonwealth Shared Scholarship to study in the United Kingdom. Before that, he was graduated from the University of Dhaka in Bangladesh. In his newspaper Opinion-Editorials (nicknamed – Sirajis Sadik), he addresses various social and environmental problems.

In 2024, he presented his research article on “Decolonialization of Education” at the Somerville College, University of Oxford. His research interests mostly cover the changing dynamics of Public Policy, Governance, impacts of Anthropogenic Climate Change, and Sustainable Development.

His academic affiliations can be found in the following page of the University of Barishal.