At WillDom, I architect and develop enterprise applications and backend APIs with .NET 8, ASP.NET Core, and Entity Framework Core. I also integrate Microsoft Dataverse and Dynamics 365 through Power Platform APIs, data synchronization, and business-rule execution.
I implement authentication and authorization across integrated services using OpenID Connect, JWT, MSAL, and Microsoft Identity Web. I also maintain Hangfire background jobs and support observability with Serilog, Azure Monitor, and Application Insights.
At Oshyn, I designed backend solutions with .NET Core, ASP.NET Core Web API, Entity Framework Core, and SQL Server. I exposed SQL Server business-intelligence views through API endpoints for dashboards and frontend applications, and maintained tests with xUnit, Moq, and FluentAssertions.
Earlier, at Labovida’s Group, I developed C# and ASP.NET applications for internal ERP operations and built an SLA management solution with SQL-based persistence. I also developed a GIS mapping solution for Android applications and supported cross-platform integrations using Java, Python, and PHP.

