.NET Framework, Windows Services, Linq, Configuration, multithreading, Exception Handling, Microsoft Sql Server, Networking, Dns, Winforms, Git, Debugging, Ipc, Asynchronous programming, Tls, Azure DevOps, parallelism, automated UI testing, Collections, Windows imaging, CI pipelines

Java, Oauth, Spring Boot, Angular, Jenkins, Devops, React, Typescript, Javascript, Swagger, Gitlab, Azure, Azure DevOps, OpenID Connect, REST API design, microservices architecture, OpenAPI