Holder of a Doctorate in Public Law, Dr. Djiga is involved in teaching, research, supervision and legal advice in the fields of International Public Law, Administrative Law, Environmental Law and International Migration Law. For nearly twelve (12) years, he has taught these different subjects in public and private universities and at the National School of Administration and Magistracy (ENAM) in Burkina Faso. He has also worked as a consultant for the Government of Burkina Faso, for intergovernmental organizations such as the International Organization for Migration (IOM) and for national and international non-governmental organizations such as the International Union for Conservation of Nature (IUCN) on studies related to environmental governance, climate governance and migration. He has also served as Legal Advisor to the Minister of Energy, Mines and Quarries.

Dr. Djiga is also the author of various publications related to Public International Law, Climate Migration and Environmental Law.

He is currently a teacher-researcher at the UFR/Sciences Juridiques et Politiques of the Thomas SANKARA University (Burkina Faso).