Development of the crypto exchange, blockchain programming, and big data analytics. Worked with Java, Springboot, MySQL, PostgreSql, Solidity, and Hadoop

Software development of complex product configurator and pricing tool in .NET C#

- Development of the ticket selling PHP web system- Integration with backend services- Managing and training the teamPHP, MySql, React, Java, Solr, Kanban

Development of the web systems on PHP Symfony platform, Java, and NodeJS. * Software design and development, continuous integration, test code coverage, deployment to Linux servers, and production monitoring * Coordinating team, identifying and prioritizing development initiatives, setting evaluation and timetables * Collaboration with clients to develop use cases / user stories and specifications * Recruitment and selection of candidates

- Design of system architecture and requirements implementation planning of the new web application- Implementation of solutions in Microsoft .NET technology (Visual Studio, ASP.NET, C#, XML, XSLT, AJAX, SOAP, JavaScript, VB6 COM)- Training, monitoring and coordination of team members- Design and implementation of functional and unit tests (NUnit, Selenium)- Design and maintenance of source code version control system (SVN, Visual Source Safe)- Design and implementation of application custom deployment and upgrade system- Design and implementation of application offline version, installation package and synchronization system- Production user-mode crash dump debugging (WinDbg)- Client correspondence, business requirements analysis and support- System administration (IIS, Windows Server, DNS)

In the sector Core Banking, department Loans, worked in Delphi Pascal on the existing windows application maintenance, implementation of new requirements, SQL optimization, and adaptation of the application for the DB2 SQL dialect.Tools and technologies: Delphi Pascal, MS SQL, IBM DB2

Administrated and developed company’s intranet, facilitated staff training and geographical systems development.- LAN administration and development- providing IT logistics for company’s specific services and GIS development- maintenance of the web site and new visual design- administration of intranet servers- stuff training and technology innovationsTools and technologies: Windows 2003 Server, C#, Esri ArcGIS

During higher education worked occasionally as freelance contractor on small software and web development projects with various technologies, including Borland Delphi Pascal, Microsoft ASP/Access, PHP/MySQL, and C#.Net Windows Forms and ASP.NET