She graduated from the Faculty of Mathematics of the Kazakh State University. S.M. Kirov with a degree in Mathematics. She studied at the graduate school of the Dzhambul Irrigation and Reclamation Institute under the guidance of Professor R.I. Vagapov (1997-2000). The candidate dissertation "Numerical modeling of the open flow of water supply tracts of hydraulic structures" was performed at the Department of Water Resources and Hydraulic Structures of TarSU named after M.Kh. Dulati, defended in the specialty 05.23.07 -  «Hydraulic and Reclamation Construction» in the same place.

She began her career at the Dzhambul Irrigation and Reclamation Institute as an assistant in the Department of Higher Mathematics. Since 2007 -2011 Head of the Department of Applied and Computational Mathematics, since 2011. to the present, Acting Associate Professor of the Department of Applied Mathematics and Physics, Taraz University named after M.Kh. Dulati. He gives lectures and conducts practical classes in the disciplines "Linear Algebra," "Analytical Geometry," "Differential Equations," "Theory of Finite-Dimensional Linear Spaces," "Theory of Linear Operators," "General Theory of Curves and Surfaces of the 2nd Order," "Systems of Differential Equations" "Stability Theory" "Systems of Analytical Calculations in Solving Algebra and Geometry Problems," "Modeling of Geometric Objects " Since 2019, he has been the head of educational programs 6V05413-  «Mathematics and teaching mathematics», 7M05411- «Mathematics and mathematical modeling.»

1. Ю.Р.Крахмалева. Ә.Т.Жақаш, Ш.Қ. Егемберді, Суару жүйелерінде суды пайдалану мен басқаруды жоспарлау алгоритмін жасау .//Ж, «Қазақстан Республикасы Ұлттық инженерлік академиясының хабаршысы». - 2024, № 1 (91). - 55-63 б. https://journal.neark.kz/sozdanie-algoritma-planirovaniya-ispolzovaniya-i-upravleniya-vodoj-v-orositelnyh-sistemah/

2. Ю.Р.Крахмалева. Ә.Т.Жақаш, Г.К.Дуйсебаева, Maple компьютерлік математика жүйесінде Ляпунов функциясын құру, Қазақстан Республикасы Ұлттық анженерлік академиясының Хабаршысы, №2 (88)-2023, 49-57 б.

3. Крахмалева Ю.Р. "Computation of the best standard deviation by lejandre polynomials in a computer mathematics system", "Механика и технологии" , 2025 год, №1

4. Yu.R. Krahmaleva, Tursynova Т« Small parameter method implementation in maple environment », Theoretical & Applied Science 04(144)2025 https://t-science.org/arxivDOI/2025/04-144.html

5. Крахмалева Ю.Р., С.Т.Мухамбетжанов, Турсынова Т. «Поиск решения системы Ляпунова с использованием методов малого параметра в Maple » Ж. Theoretical & Applied Science 05(145)2025 https://t-science.org/arxivDOI/2025/05-145/05-145-41.html

6. Крахмалева Ю.Р., Жакаш А.Т., Нуримбетов А.У. , «Eigenvalues and vectors computation by the faddeev method in a computer mathematics system» , Materials of the VII World Congress of Turkic Mathematicians, September 20-23, 2023.