I worked on maintaining SOAP services for ERP app. I created .NET-based web portals and WCF web services. I developed a .NET Core websites and web APIs. Worked with Microsoft SQL Server, Sybase Advantage Database, Firebird, and SQLite using Entity Framework and Dapper.

Integrated a back-end team developing desktop applications. Worked with async programming, basic authentication and custom authorizations, deeply layered architecture, test mechanisms, zipping and hashing tools, multi-threading, Entity Framework, and Dapper.

Maintained an existing ASP.NET MVC application, Windows Communication Foundation web services, Windows services, and desktop apps