Denys Kozyr, Mathematics Developer in Ukraine
Denys Kozyr

Mathematics Developer in Ukraine

Member since August 31, 2013
Denys is a software engineer with 5 years of programming experience and excellent knowledge in applied C++ technologies. He is a successful member of an IT consulting company helping life insurance companies to deliver the IT-intensive components of their actuarial projects.
Denys is now available for hire



  • Mathematics 20 years
  • C++ 7 years
  • WebRTC 5 years
  • Audio Streaming 5 years
  • RTP 5 years
  • VoIP 5 years
  • Video Streaming 5 years
  • Audio/Video Processing 5 years





Preferred Environment

Subversion (SVN), Eclipse, Visual Studio

The most amazing... I have ever built is an app I created from scratch for drawing any 3D chart by allowing users to define math functions using simple scripting language.


  • Software Engineer

    2011 - PRESENT
    Modev International
    • Developed a Defined Benefit Pensions ALM model.
    • Developed a tool for generating documentation from MoSes models source files using C# and Python.
    • Worked as part of a special project delivery team for a European client to deliver a MoSes model with economic capital amendments.
    • Was responsible for building and delivering investment risk test harnesses to a UK client.
  • Software Engineer

    2007 - 2011
    • Built a price comparison tool using VB.NET and Python.
    • Developed a visual tool for building and testing filter graphs such as Graph Edit using C++ and DirectShow.
    • Created an online tool for cutting MP3 files using Flex and ActionScript.
    • Developed an online service for converting YouTube videos to MP3 using Python, Django, and FFMPEG.
    • Completed numerous small projects using Excel VBA.
    Technologies: Python, ActionScript, VB.NET, C#, C++
  • VBA Developer

    2003 - 2006
    APIS Ltd
    • Built an optimization model (simplex method) to find the optimal allocation of mined coal in order to maximize profits using Excel VBA.
    • Developed a forecasting model of electricity supply using VB.NET.
    • Created a tool for monthly accounting of electricity supply and factor analysis using Excel VBA.
    • Built a database to collect data agreements of fund participation. Generated monthly reports in Excel and standard contracts using Excel VBA and Word.
    • Created a cash-flow analysis tool using VB.NET.
    Technologies: Excel VBA, VB.NET


  • Archimy

    A service for drawing 3D graphs of all kinds of math functions. Users can define a graph by specifying a formula for x,y,z coordinates using a simple scripting language.

  • MoSes Defined Benefit ALM

    An ALM model for a multi-scheme UK defined benefits (DB) pension business. It includes a liability model running seriatim and an asset-liability model that incorporates stochastic economic variables into the standard liability model. It is for both closed pension schemes and schemes that have been bought out by another party.


  • Languages

    C++, C++17
  • Libraries/APIs

  • Paradigms

    Object-oriented Programming (OOP)
  • Other

    VoIP, RTP, Video Streaming, Audio Streaming, Audio/Video Processing, Mathematics


  • Master's degree in Actuarial and Financial Mathematics
    1997 - 2002
    Donetsk National University - Ukraine, Donetsk

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