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Oleg Dementev

Oleg Dementev

Engineer

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location of Oleg DementevPaphos, Cyprus

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  • Timeline

  • About me

    Performance engineer

  • Education

    • Saint Petersburg University of Telecommunications

      2007 - 2011
      Master's degree Radio, Television, and Digital Communication

      Radio waves. Theory about signal transmission. Standars of mobile telecommunications 2nd, 3rd, 4th generations

  • Experience

    • Design Bureau of the plant Russia

      Mar 2011 - Sept 2012
      Engineer

      Research activity.

    • Leningrad Sector of the Scientific Research Institute of Radio

      Sept 2012 - Apr 2013
      Engineer

      DSP programming

    • Tampere University of Technology 1965-2018

      Apr 2013 - Dec 2013
      Project Researcher

      Research in the field of mobile communications, Internet of Things. Modeling in C++ and Octave.Implemented a mobile communication channel within the simulator, conducted a number of experiments and wrote two articles at international conferences.

    • Mobile TeleSystems OJSC

      Jan 2015 - Jun 2015
      Senior Engineer

      Radio Measurement group

    • Samsung Electronics

      Feb 2017 - Sept 2020
      Protocol & QA engineer

      Analysis of the logs of the radio part of mobile devices;Analysis and identification of problems in the modem part at the level of protocols for interaction between the UE and the mobile communication network (2-4G)Manual testing of mobile devices.I took part in testing and analyzing the logs of the modem part of mobile devices entering the Russian market.

    • Sberbank

      Sept 2020 - Feb 2022
      Performance Engineer

      Performance testing of mobile app is configured on this project from scratch. The performance of this application has been increased several times, many performance-related errors have been found, including architectural ones.Technology: Jmeter, Jenkins, Python, Docker, Grafana, Gitlab, OpenShift.

    • Selecty

      Feb 2022 - Nov 2022
      Performance Engineer

      M2tech outsource project.Performance testing of the backend and frontend.In cooperation with the team leader, we changed the performance testing process from using Jmeter to Jmeter DSL (Java / Kotlin). Technology: Kotlin, Jmeter DSL, Python, k8s, Docker, Gitlab CI/CD.

    • InDrive

      Nov 2022 - Oct 2024
      Performance Engineer

      Performance testing of the backend in Ride-Hailing field. Conducting load tests and identifying the optimal usage of resources in AWS.

    • Finom

      Oct 2024 - now
      Performance Engineer

  • Licenses & Certifications

    • Certified Tester Foundation Level (CTFL)

      RSTQB
      Mar 2018