Dominick spent most of his professional career implementing security systems for his customers and reading protocol specifications. This resulted in a number of popular open-source projects like IdentityServer and IdentityModel. Since 2020 he runs Duende Software Inc together with his longtime friend and colleague Brock Allen. Duende provides a sustainable home for the IdentityServer project and is the one-stop-shop for all things OpenID Connect and OAuth for .NET-based companies.