Sergey Korobeynikov

USA · +1 212 960-3010 ·

Hey! I work with big data, their presentation and visualization. My main tool is Visual Studio. The scale of the projects varies from simple data converters to state-wide historical data synchronization systems.




Serializer and deserializer of graph of related objects supporting historical data, multidimensional arrays and custom text encoder. The library is implemented on the .NET 5 platform. Three times more efficient than BSON, it is used to generate two-dimensional matrix barcodes for printing on documents, as well as to map data between different models.

2019 - Present



Big data synchronization tools supporting Microsoft SQL Server, PostgreSQL, XML, JSON, CSV, Microsoft Excel, dBase IV, IEnumerable models. The library is implemented on the platform .NET 5.

2017 - Present

Reporting Tools

Novosibirsk regional microfinance fund for small and medium-sized businesses

Program for preparing reports of non-credit financial organizations on cash transactions, in accordance with Directive of the Central Bank of the Russian Federation.

2015 – 2019


Novosibirsk State Technical University

Automation of technological processes and production (power engineering)
September 2004 – June 2009


Programming Platforms
Programming Languages & Tools
  • .NET (.NET Framework / .NET Core)
  • eXpressApp Framework (DevExpress)
  • Microsoft SQL Server, SQL CLR
  • PostgreSQL
  • Visual Studio 2022, LINQPad, Visual Studio Code, Notepad++


I love short trips — 3–4 days per region, no more. They allow you to see and do a lot, and leave something for later visits.

It is planned to visit
  • Belgrade, Serbia
  • Pristina, Kosovo
  • Skopje, North Macedonia
Already visited
  • San Francisco Bay Area, USA
  • Los Angeles, USA
  • Amsterdam, Netherlands
  • Riga, Latvia
  • Tallinn, Estonia
  • Helsinki, Finland
  • Urumqi, China
  • New York, USA
  • London, Great Britain
  • Semipalatinsk Test Site, Kurchatov, Kazakhstan
  • Istanbul, Turkey
  • Kiev, Ukraine