Participated in backend development (REST API) for medical web application Doctis (https://www.doctis.ru/).Technologies:.NET, C#, PostgreSQL, Rabbit MQ, Redis, ASP.NET Core, Docker, Kubernetes, Graylog.

- Participated in katooapp.com project (food ordering application for restaurants). Worked on a team developing "marketplace for restaurants and suppliers" module. Fulfilled multiple tasks implementing business logic (including search by metadata, delivery rules, postal codes, etc.). Worked on optimization of SQL queries. Implemented integration tests for marketplace endpoints.The project was conducted according to scrum methodology.Technologies:ASP.NET Core, C# (backend API), EF Core, SQL Server, Azure DevOps. - Participated in 2 projects for Natzka SA (natzka.com):1) Ingestion pipelines for cloud OLAP solution. Added error reporting functionality and other minor features.2) Standalone OLAP engine (WinForms app). Worked on improving functionality and unit tests. Created yaml configuration for Github CI/CD workflow.Technologies:.NET, C#, ASP.NET Core, PostgreSQL, Github CI/CD workflow.

Participated in developing of a warehouse (logistics) web application and a merchandising web application as an individual contributor and self-starter. Implemented numerous modules. Performed full cycle of web development, starting from code writing and ending up with deploying code to IIS and maintaining the working solution.Worked intensively with legacy code. Partly rebuilt the code base. Many modules were created from scratch.Technologies:.NET, C#, ASP.NET, ADO.NET,WCF,Javascript (JQuery, Ajax, EasyUI), SQL Server.

Participated in a startup that developed a web application for car parking computer management system on a small team of 5 people (PM, analyst, 3 developers) working on Scrum methodology. The solution was created from scratch. Implemented several modules, including payment calculation module, signal R module for sever-browser interaction, reports generating module, several dictionary/directory modules. Technologies:.NET, C#,WCF,ASP.NET,Javascript,Signal R,DevExpress Web Components,MS SQL Server,Scrum.

Participated in development of a documents storage system. Implemented several WinForms applications for such clients as "Comstar — United Telesystems" and "Mobile TeleSystems".Worked intensively with legacy code.Technologies:C#, .NET, Entity Framework, WinForms,SQL Server.

Participated in development of an ASP.NET MVC web application for accounting and purchasing multi-user computer system on a team of 25 people working on a classic project management methodology.Technologies:.NET, C#, ASP.NET MVC, Simple Injector IoC/DI, JavaScript, Oracle 11g, PL/SQL.

- Developed an admin module for innovative RDF database.- Developed module for aggregating and parsing XML-formatted data with loading it into relational persistence.- Rebuilt codebase, fulfilled large-scale refactoring, improved maintainability, readability and clearance of the code.Technologies:.NET, C#,MS SQL Server 2008 R2,Oracle 11g, PL/SQL,RDF Databases.

Several projects were organized and fulfilled for «NOMOS-Bank» (Moscow, Russia), the projects concerned implementation and customization of different modules of integrated information banking system on Oracle DBMS.Activities: team building, manage project team, plan communications, estimate costs, determine budget, plan time schedule, define scope & activities, create work breakdown structure.

- Participated in developing of a large-scale banking system.- Conducted in-house trainings.Oracle 9,PL/SQL.

First job after graduating from university.Participated in developing of a banking information system.Oracle 9i,PL/SQL.

Teaching at university (computer science subjects) in status of Ph.D. student.Conducted practical course of the subjects:– Databases;– Design of computer information systems;– Data structures and algorithms;– Advanced methods of programming.