Krzysztof Kujawski

Krzysztof kujawski

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location of Krzysztof KujawskiZduńska Wola, Woj. Łódzkie, Polska
Phone number of Krzysztof Kujawski+91 xxxx xxxxx
Followers of Krzysztof Kujawski160 followers
  • Timeline

    Jan 2004 - Jan 2012

    Software Developer

    Alfa-net
    Jan 2012 - Jan 2014

    Senior, Principal C++ Engineer

    The Now Factory
    Jan 2014 - Jan 2021

    Principal Cloud Engineer

    IBM
    Poland
    Jan 2015 - Jan 2020

    Contractor

    Adal Sp. z o.o.
    Current Company
    Jan 2021 - now

    Principal Data Science Engineer

    Sabre Poland
    Poland
  • About me

    Principal II Data Science Engineer at Sabre Poland

  • Education

    • Wroclaw university of technology

      -
      Master of science (m.sc.) computer software engineering
    • Wroclaw university of technology

      -
      Doctor of philosophy (ph.d.) operations research
  • Experience

    • Alfa-net

      Jan 2004 - Jan 2012
      Software developer

      Design and implementation of real-time industrial signal processing system (Condition Monitoring System) siemens.com/siplus-cms - Implementation of real-time signal processing Virtual Machine Engine, with script language compiler and visual language based on blocks and connectors compiler, outputting same machine code for VM. - Implementation of signal processing libraries and API for 3rd party extensions - Extensive optimisation of computation code - GUI development of ANS, and other components. - Implementation of system core components, configuration file processing and discovery, logging, multi-thread handling. - working with requirements, creating documentation. Pokaż mniej

    • The now factory

      Jan 2012 - Jan 2014
      Senior, principal c++ engineer

      Implementation of Customer Experience Management system in area of mobile network interfaces.Responsible for delivery of real-time, low latency system, which can handle 80GBit/s traffic, correlate to user, extract valuable information and feed it to various consumers. My work was focused on understanding how traffic can be correlated, efficiently parsed, with minimal resource use, with no or minimum supervision.Technical Lead and Scrum Master of stacks team. C++, distributed, high-throughput systems.References available. Pokaż mniej

    • Ibm

      Jan 2014 - Jan 2021

      Implementation of Customer Experience Management system in area of mobile network interfaces. Responsible for delivery of real-time, low latency system, which can handle 80GBit/s traffic, correlate to user, extract valuable information and feed it to various consumers. My work was focused on understanding how traffic can be correlated, efficiently parsed, with minimal resource use, with no or minimum supervision.Technical Lead and Scrum Master of stacks team. C++, distributed, high-throughput systems.References available. Pokaż mniej

      • Principal Cloud Engineer

        Jan 2019 - Jan 2021
      • Principal Engineer

        Jan 2014 - Jan 2019
    • Adal sp. z o.o.

      Jan 2015 - Jan 2020
      Contractor

      Created a state of the art software solution for Hoist Scheduling Problem (HSP). Adal builds surface engineering production lines, which I have spent great deal researching and creating algorithms for my PhD. Based on my work for research.I delivered complete software platform compromising of solution for static and real-time scheduling of specified production system, including essential real-world parameters and behaviours to best model the production line.All coded by me in VC++ and C#, SQL. ~300K LOC Pokaż mniej

    • Sabre poland

      Jan 2021 - now

      Implementation and design of C++ MIP optimizer, including heuristic and CPLEX solver usage. Balancing the aircraft lower deck payload according to industry standards and in accordance to flexible quality requirements.

      • Principal Data Science Engineer

        Jan 2022 - now
      • Principal Operations Research

        Jan 2021 - Jan 2022
  • Licenses & Certifications

    • V amer - 22 - 003 sabre mlops

      Advanced solutions lab
      Jan 2022
      View certificate certificate
    • End-to-end machine learning with tensorflow on gcp

      Coursera course certificates
      Mar 2022
      View certificate certificate
    • Google cloud big data and machine learning fundamentals

      Coursera
      Jan 2022
      View certificate certificate