I, Sultanaziyeva Zhanat Bolatbayevna, was born on March 10, 1987, in the village of Kakpak, Raiymbek District, Almaty Region. My father, Sultanaziyev Bolatbay, is an employee of the “Bastau” water system, and my mother, Omarova Dina, is a history teacher at a school. In 2005, I graduated from Zhamenke Secondary School in Kakpak village and entered the Faculty of Mechanics and Mathematics at Al-Farabi Kazakh National University. In 2009, by decision of the State Attestation Commission, I was awarded the qualification of “Mathematician.” In 2010, I continued my studies in Mathematics at Al-Farabi Kazakh National University and obtained a Master’s degree in Mathematics in 2012. I began my professional career in September 2009 as an operator at the Institute of Natural Sciences of Satbayev Kazakh National Technical University. In the 2012–2013 academic year, I worked as a mathematics teacher at Avimed Medical College. In September 2013, I was appointed as a lecturer at the Department of Mathematics, Faculty of Physics and Mathematics, Kazakh State Women’s Pedagogical University. In 2017, I enrolled in a doctoral program in Mathematics at Abai Kazakh National Pedagogical University and, on August 1, 2023, successfully defended my dissertation titled: “Solvability of a Nonlocal Boundary Value Problem for Fourth- and Sixth-Order Quasi-Hyperbolic Equations.” Currently, I work as a senior lecturer at the Department of Mathematics of Al-Farabi Kazakh National University. I am also a mother of three children. Residential address: 27 Suyinshi Street, Rakhat microdistrict, Alatau District, Almaty. Registered address: Apt. 5, 19/1 Nurkent microdistrict, Alatau District, Almaty.