Summary
Jimmy Karlsson is a Senior .NET consultant based in Stockholm with over 20 years of hands-on Microsoft stack experience and a decade in senior consulting roles, specializing in web applications, REST/gRPC services and MS SQL. He has designed and delivered enterprise tools for companies like HP—merging multiple legacy tools, building partner-facing product guides, and creating best-practice mailing and visualization utilities used across Europe. Comfortable across full-stack concerns, Jimmy codes in .NET Core, ASP.NET, C#, Entity Framework and JavaScript frameworks (Angular, jQuery) while also operating as a database developer/DBA. Recently he has focused on modernizing financial reporting platforms to Azure and implementing single sign-on, and he’s actively exploring containerization, Kubernetes and frameworks like Svelte and Vue. Known for going the extra mile, he combines practical architecture work with day-to-day development and has a long history of turning complex business processes into maintainable applications. An uncommon strength is his blend of deep Microsoft legacy knowledge plus a clear drive to adopt modern cloud and open-source technologies.
10 years of coding experience