Dennis is a Microsoft MVP and Principal Consultant at Dutch Microsoft consultancy firm Aviva Solutions. With 28 years of experience under his belt as a software architect and/or lead developer, he specializes in designing full-stack enterprise solutions based on .NET as well as providing coaching on all aspects of designing, building, documenting, deploying and maintaining software systems in an agile world. He is the author of several open-source projects, including Fluent Assertions, Pathy, Reflectify, PackageGuard and Liquid Projections, and has been maintaining coding guidelines for C# since 2001. You can find him on Twitter, Mastodon and BlueSky.