11/09/2026 updated
100 % available
Senior .NET Software Engineer | WPF Expert | AI Integration
Veluta, Belarus
Only remote
Specialist Degree in Applied Mathematics (Mathematician-Programmer)About me
Senior .NET Software Engineer with 10+ years of experience developing, supporting, and modernizing desktop and enterprise applications using C# and .NET. Expert in WPF, XAML, MVVM, advanced debugging, and modernizing legacy applications.
WebdriverASP.NET.NET FrameworkApplication Programming Interfaces (APIs)Artificial IntelligenceApplication Integration ArchitectureC Sharp (Programming Language)DebuggingDigital IntegrationWindows Presentation FoundationMicrosoft UI AutomationWindows APISystems IntegrationEnterprise Application IntegrationAsp.net Web Api
.NET & WPF Desktop Development
Expertise in developing, supporting, and modernizing desktop and enterprise applications using C#, .NET, WPF, XAML, MVVM, WinUI, UWP, and WinForms, including custom controls, styles, and themes.
AI Integration & AI-Powered Developer Tools
Design and development of AI agents and AI-powered developer tools, leveraging agentic workflows and AI-assisted software engineering to accelerate implementation, troubleshooting, and refactoring.
Application Modernization & Debugging
Migration of legacy .NET applications from Silverlight/WPF to OpenSilver, performing root cause analysis, complex bug fixing, framework-level debugging, and performance troubleshooting.
Cross-Platform & Web Development
Development of cross-platform mobile, desktop, and web solutions using .NET MAUI, Blazor, WebAssembly, OpenSilver, HTML/CSS, and JavaScript.
Backend Development
Building backend services and APIs using ASP.NET Web API, MVC, REST, SOAP, WCF, Open RIA Services, and gRPC.
Database Technologies
Working with Entity Framework, EF Core, SQL Server, SQLite, and PostgreSQL for data access and persistence.
Windows System Programming
Experience with WinAPI, COM Interop, Named Pipes, Windows Services, and multithreading for native Windows integrations.
DevOps & CI/CD
Configuration and maintenance of GitHub Actions CI/CD pipelines, Docker, and Cloudflare for automated build, testing, and deployment processes.
Testing & Quality Assurance
Automated testing using xUnit, NUnit, MSTest, Playwright, Selenium WebDriver, Postman, and SoapUI for web and service testing.
Developer Tools & Visual Studio Extensions
Development of Visual Studio and VS Code extensions, PowerShell scripting, batch scripting, and Git-based workflows.
Expertise in developing, supporting, and modernizing desktop and enterprise applications using C#, .NET, WPF, XAML, MVVM, WinUI, UWP, and WinForms, including custom controls, styles, and themes.
AI Integration & AI-Powered Developer Tools
Design and development of AI agents and AI-powered developer tools, leveraging agentic workflows and AI-assisted software engineering to accelerate implementation, troubleshooting, and refactoring.
Application Modernization & Debugging
Migration of legacy .NET applications from Silverlight/WPF to OpenSilver, performing root cause analysis, complex bug fixing, framework-level debugging, and performance troubleshooting.
Cross-Platform & Web Development
Development of cross-platform mobile, desktop, and web solutions using .NET MAUI, Blazor, WebAssembly, OpenSilver, HTML/CSS, and JavaScript.
Backend Development
Building backend services and APIs using ASP.NET Web API, MVC, REST, SOAP, WCF, Open RIA Services, and gRPC.
Database Technologies
Working with Entity Framework, EF Core, SQL Server, SQLite, and PostgreSQL for data access and persistence.
Windows System Programming
Experience with WinAPI, COM Interop, Named Pipes, Windows Services, and multithreading for native Windows integrations.
DevOps & CI/CD
Configuration and maintenance of GitHub Actions CI/CD pipelines, Docker, and Cloudflare for automated build, testing, and deployment processes.
Testing & Quality Assurance
Automated testing using xUnit, NUnit, MSTest, Playwright, Selenium WebDriver, Postman, and SoapUI for web and service testing.
Developer Tools & Visual Studio Extensions
Development of Visual Studio and VS Code extensions, PowerShell scripting, batch scripting, and Git-based workflows.
Experience
Professional experience10+ years
Freelancer since2014
Languages
EnglishFluentRussianNative speaker
Project history
Develop UI frameworks, visual development tools, AI-powered solutions, and technologies for modernizing legacy .NET applications. Migrated 5+ enterprise applications from Silverlight/WPF to OpenSilver. Contributed to the OpenSilver framework, developed XAML Designer and XAML.io tools, designed AI agents and AI-powered developer tools, and configured GitHub Actions CI/CD workflows. Key Technologies: C#, .NET, WPF, XAML, Silverlight, OpenSilver, Blazor, WebAssembly, VSIX, GitHub Actions, AI Agents, xUnit, Playwright.
Independently developed and published a Windows desktop application for finding and displaying song lyrics. Managed the full product lifecycle including development, debugging, monetization, publishing, and maintenance. Built and optimized the product website, implemented SEO strategies, and configured Cloudflare for domain management and web infrastructure.
Actively explore and adopt new technologies by designing and developing independent software products, from prototypes to published applications. Build cross-platform mobile, desktop, and web solutions using .NET MAUI, Blazor, ASP.NET Web API, and PostgreSQL. Gain hands-on experience with application architecture, native platform integrations, debugging, deployment, and publishing to Google Play and Apple App Store.