Ulugbek Muhammadiyev was born on February 23, 1977, in the Yakkabag district, Kashkadarya region. He graduated from the National University of Uzbekistan and the Academy of Public Administration.

He began his career in 1999 as an inspector of the educational department at the National University of Uzbekistan. In 2001-2008, he held senior positions in the presidential administration, the Secretariat of the High Qualification Commission on selection and recommendation for the position of judges under the President of Uzbekistan. In 2008-2017, he worked as a judge of the Tashkent city court on criminal proceedings.

Since August 26, 2018, Muhammadiyev has been working as the First Deputy Adviser to the President on the issues of protecting civil rights, work with appeals.

It should be recalled that the former head of the SSA Khalilillo Turakhodjayev was transferred to the post of chairman of the State Committee for Land Resources, Geodesy, Cartography and State Cadastre in late June.