Prior to that, he was the Minister of Ecology, Geology and Natural Resources from 2019 and in the ministry as Vice after working in engineering and managing national company businesses.

He studied at the Republican Physics-Mathematics State School and in 1999, Mirzagaliev graduated from the Turan University with a degree in international economics.

In 2003, he graduated from the Diplomatic Academy of the Ministry of Foreign Affairs of the Republic of Kazakhstan with the same specialty as an international economist.

In 2002, Mirzagaliev was selected for the company's career development program from the Kazakh branch of Schlumberger, and was trained in the United States, Malaysia, in the fields of Western Siberia.

[2][3] By the decree of the President of Kazakhstan Kassym-Jomart Tokayev, the Ministry of Ecology, Geology and Natural Resources was created with Mirzagaliyev being appointed to the post of a Minister in the new department on 17 June 2019.