November 2, 1992–November 8, 1993 – First Category Engineer, DTILPP, Dzhambul.

November 8, 1992–January 6, 1997 – Assistant Professor, Department of Light Industry Machines and Apparatus, DTILPP, Dzhambul.

November 28, 1996–December 31, 1999 – Postgraduate student, DTILPP, Dzhambul.

September 1, 2000–September 1, 2007 – Lecturer, Department of Theoretical and Applied Mechanics, TarSU, Taraz.

September 1, 2007–June 16, 2009 – Master's student in Mechanical Engineering, TarSU, Taraz.

September 1, 2009–September 1, 2022 – Senior Lecturer, Department of Mechanics and Mechanical Engineering, TarSU, Taraz.

September 1, 2022–June 30, 2025 – Doctoral studies in the educational program 8D07211 – Leather Products Industry, TarSU, Taraz.

Since September 11, 2026 – Senior Lecturer, Department of Food Production and Biotechnology.

Education

1. Jambul Technological Institute of Light and Food Industry, Jambul, 1985-1992.     Specialty: Machines and Apparatus of Light, Textile Industry and Household Services, Mechanical Engineer, full-time.

2. Taraz State University named after M.Kh. Dulatу, Taraz, 2007-2009.    Specialty: 6N0712 – Mechanical Engineering, Master, full-time study program.

1. Koiaidarov B.A., Sakhybayev R.T., Koiaidarov A.B. A mobile roller platform for moving piece loads// Journal of Textile Industry Technology"-2020. - №3(387), Ivanovo, Russia, pp. 141-143. (Q4, Percentage 15%) https://www.scopus.com/record/display.uri?eid=2-s2.0-85106043425&origin=resultslist

2. Koiaidarov B.A., Sakhybayev R.T. creation of a wedge-belt variator//Bulletin of the L. N. Gumilyov Eurasian National University. Technical sciences and technology Series. - 2023. - №2(143).- P.118-128. - URL: https://bulpolit.enu.kz/index.php/main.

3. Koiaidarov B.A., Sakhybayev R.T. regulation of working speeds of technological machines//Bulletin of the L. N. Gumilyov Eurasian National University.Technical sciences and technology Series. - 2023. - №4(145). - P. 62-67. - URL: https://bulpolit.enu.kz/index.php/main.

4. Koiaidarov B.A., Sakhybayev R.T. development of a clinoremennogo variator for multi-stage technological machines//"Science and technology of Kazakhstan", scientific journal of the University"Toraigyrov". - 2024. - No. 1. - p. 61-72. https://doi.org/10.48081

5. Koiaidarov B.A., Sakhybayev R.T. regulation of technological processes // Karaganda Technical University named after Abylkasa Saginova."The University of Truda. - 2024. - №1(94). - P.25-29. - URL