• Transition from monolithic architecture to microservices• Design, implementation and support of microservices• Development and support of NuGet packages• Decomposition and estimation of projects• Development of new business functionality and support of existing one• Integration with third-party services• Discussion of architectural issues and defense of dev designs• Participation in a geo-distributed system project• Development of infrastructure for tests (functional, load, fake API)• Mentoring, design and code review

• Extension of a built-in scripting programming language (VB-like) (ANTLR). Development of a debugger with a wide range of features and refactoring tools for a script code. Implementation of the mechanism for compiling script code and integrating third-party .NET modules into the scripting API (Roslyn)• Development and testing various business objects for the scripting API• Development of a tool for importing data into various DBMS (MS SqlServer, Firebird, Oracle) with support of mapping, preprocessing, several import modes and post processing (ADO.NET, SQL)• Development of data processing mechanisms (e.g. query API) for in-memory database with built-in optimization, deferred execution and parallel processing of different data segments (TPL)• Development of a component for executing custom business scenarios• Development of SOAP and REST services with the support of various authentication types, HTTPS and SSL certificates (WCF, OpenSSL, netsh)• Development of SOAP and REST connectors for a built-in scripting language. Support of several types of authentication• Development of a plug-in for Remote Desktop Connection for data transferring from a remote machine to a client machine

• Responsible for PM functional module of SAP R3 ERP system• Development of reports in SAP R3 PM using standard tools and ABAP/4 programming language• Implementation of projects for maintaining and accounting the operating time of various equipment• Introduction of SAP R3 PM for a separate production• Integration of SAP R3 and SCADA• Introduction of a new role system for SAP R3 PM users and implementation of automated replication of the roles for various productions• Development of .NET applications which are integrated with SAP R3 (C#, WPF, MVVM, SAP .NET Connector 3.0, ABAP/4)• Technical documentation compilation• User training