Denys Kozyr, Developer in Ukraine
Denys is available for hire
Hire Denys

Denys Kozyr

Verified Expert  in Engineering

Mathematics Developer

Location
Ukraine
Toptal Member Since
September 29, 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.

VoIPC++WebRTCC++17

Availability

Part-time

Preferred Environment

Subversion (SVN), Eclipse, Visual Studio

The most amazing...

...software 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.

Work Experience

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
Freelance
  • 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: 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

http://www.archimy.com/
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

WebRTC

Paradigms

Object-oriented Programming (OOP)

Other

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

1997 - 2002

Master's Degree in Actuarial and Financial Mathematics

Donetsk National University - Ukraine, Donetsk

Collaboration That Works

How to Work with Toptal

Toptal matches you directly with global industry experts from our network in hours—not weeks or months.

1

Share your needs

Discuss your requirements and refine your scope in a call with a Toptal domain expert.
2

Choose your talent

Get a short list of expertly matched talent within 24 hours to review, interview, and choose from.
3

Start your risk-free talent trial

Work with your chosen talent on a trial basis for up to two weeks. Pay only if you decide to hire them.

Top talent is in high demand.

Start hiring