Department of Physics, Mathematics and Digital Technology

Education

• 1985. Omsk State Specialty: 0101-Mathematics. Qualification: mathematician, teacher.
• In 1995 he defended his PhD thesis in the specialty "010106-Mathematical logic, algebra and number theory".

Subjects taught

• Algebra and Number Theory
• Methods for Solving Olympiad Problems
• Study of the Theory of Functions of a Complex Variable
• Modern Mathematics
• Theory of Lie Algebras and their Representations
• Organization of Scientific Research Work in the Methodology of Teaching Mathematics
• Algorithms and theory of computation

Work experience

• 1987-2000 Kustanai State Pedagogical Institute.
• 2000-2006 First Vice-Rector at the Kostanay Social and Technical University (KSTU) named after Academician Z. Aldamzhar.
• 2006 Associate Professor of the Higher Mathematics Department at Kostanay State Pedagogical Institute (KSPI).
• 2010-2013  Head of the Higher Mathematics Department at KSPI.
• 2013 Associate Professor of the Physics, Mathematics, and Digital Technologies Department at KSPI.
• 2018-2021 Associate Professor of the Physics, Mathematics, and Digital Technologies Department at KSPU.
• 2021-2024 Acting Associate Professor of the Department of Physics, Mathematics, and Digital Technologies.
• September 2024 - Present Assistant Professor of the Department of Physics, Mathematics, and Digital Technologies.

Certificates of professional development

• May 24 - June 7, 2022 (72 hours) Advanced Training Course at the National Open University "INTUIT" on "Matrix Algebra and Linear Spaces" (Registration number 101538223).
• September 16 - October 11, 2024 (72 hours) Advanced Training Course "Science and Education: Traditions, New Challenges, Solutions" (Registration number 000968).
• November 4-15, 2024 (72 hours) "Practical Model for the Implementation of Higher Professional Integrated Inclusive Education" (Certificate №001158).
• April 1-29, 2025 "Integration of Artificial Intelligence into Higher Education: Methods and Practices" (Certificate №001835).

Professional Memberships

• One of the founders of the Kazakhstan Association of Mathematics Teachers.
• Full member of the International Informatization Academy.

Awards and prizes

• Letter of Appreciation from the First President.
• Altynsarin Breastplate/Badge.
• Kurmet Gramotasy* (Certificate of Honor) from the Ministry of Education and Science of the Republic of Kazakhstan.
• Certificate of Honor from the Regional Maslikhat of Kostanay Region.
• Letter of Appreciation from the Akim of Akmola Region.
• Certificate of Honor from the Kostanay Regional Committee of Physical Culture and Sports.
• "75 Years of KSPI" Breastplate/Badge.
• Baitursynuly Breastplate/Badge (A. Baitursynuly Kostanay Regional University).
• Honorary Certificate of Merit from the Akim of Kostanay Region.

Activities in the service sector

• October 2025 Chairman of the jury for the city stage of the Republican competition for research papers and creative projects of students in mathematics "Zerde".
• March 17, 2025 Member of the jury for the XII Regional Scientific and Practical Conference of Teachers named after T.E. [cite_start]Dauletbayev, "Improving the Quality of Education - the Most Important Condition for the Formation and Development of Functional Literacy of Schoolchildren".
• February 21, 2025  Regional stage of the Republican Olympiad for mathematics teachers "Mathematical Regatta".
• January 2025 Chairman of the jury for the regional stage of the Republican Olympiad for schoolchildren.
• Opponent for two dissertations for the PhD academic degree.
• Reviewer of the textbook "Algebra and Fundamentals of Analysis" for 11th-grade schools of the natural-mathematical stream, recommended by the Ministry of Education and Science of the Republic of Kazakhstan, 2nd and 3rd revised editions.
• Compiler of tasks for the International Olympiad "Tengri" and the International Ural Olympiad.
• Permanent member of the jury and chairman of the city and regional stages of the Republican Subject Olympiad in Mathematics and Linguistics.
• Conducts ongoing work with city and regional teachers within the framework of the Institute for Advanced Training and Retraining of Education Workers, the city center "Daryn," and the Regional Scientific and Practical Center "Kostanay Daryny": master classes, analysis of Olympiad problems.

Monographs

• Demisenov B.N., *Theory of Unboundedness* – Official website demisenov.com: Kostanay, 2021. – 144 p.

Publications

• On generators of the Cartesian subalgebra and ideals of the free product of Lie algebras – Tenth School-Conference "Lie Algebras, Algebraic Groups, and Invariant Theory," Moscow, January 28 – February 2, 2023: *Abstracts*, pp. 23–24.