Team lead, system architect,programmer with experience in developing Line of Business applications and Geo-Information systems. Solid background in development solutions using Microsoft .NET stack & ESRI ArcGIS Server.• Led the development team (15 employees) for 3 years.• Overall experience in .NET platform & C# - 15 years• Typescript - 2 years• React - 3 years• Angular + Electron - 1 year• Sencha Ext JS - 1 year• WPF applications development - 2 years• Xamarin Forms - 2 years• Windows Forms – 4 years• ASP.NET / MVC / Web API, ASP.NET Core, JavaScript - 3 years• Silverlight - 6 years• Java, Swing - 1 year• MongoDB - 1 year• SQL knowledge• Basic knowledge of PowerShell• Practice in making CRDT based collaborative rich text editors based on Yjs + tiptap + hocuspocus.• Experienced in the area of creating modular distributed applications. Developed servers with HTTP (SOAP, REST), TCP and IPC protocols support.• Practice of using Autofac IoC container, writing unit/integration tests using xUnit, jest, cypress, playwright frameworks.• Have solid knowledge of MSBuild and foundations of Webpack.• Experienced in creating UI using libraries DevExpress, Telerik, ComponentOne and Material UI.• Knowing object-relation mappers (Entity Framework, linq2db, Dapper, DevExpress XPO).• Code static analysis tools StyleCop and ESLint.• Knowing object-oriented design patterns and refactoring principles.• Understanding domain-driven design approach.• Familiar with multi-threaded programming.• Worked with IDEs Visual Studio, Visual Studio Code, WebStorm, Eclipse.• Have experience with version control systems Git, TFVC, CVS.• Knowing TFS work item tracking and continuous integration.• Deep experience in CruiseControl.NET, an automated continuous integration server.• Passion for open source development. Did contributions to projects: CSLA, linq2db, electron-builder.• My GitHub profile: http://github.com/inickvel• My profile at StackOverflow: http://stackoverflow.com/users/2020318/nicolay-velizhanin