Asbjørn Clemmensen is a Principal Software Architect based in Copenhagen with 13 years of experience designing and operating cloud-native, event-driven systems and data pipelines. He blends deep C#/.NET expertise with pragmatic architecture decisions around microservices, Kafka, gRPC, Kubernetes and AWS to deliver scalable, observable platforms. At Siteimprove he progressed from developer to principal architect, leading cross-team features, cloud migrations, cost optimisation and the core framework behind the product UI and data processing. He’s comfortable across the full stack — storage, backend, domain, UI and DevOps — and has repeatedly owned end-to-end delivery and production reliability. Colleagues rely on him for measured trade-offs: doing the right thing at the right time for the right reasons. His background in information design and digital communication gives him a knack for making complex systems understandable to both engineers and stakeholders.
13 years of coding experience
20 years of employment as a software developer
BA Information Science, BA Information Science at Aalborg University
MA Information Design, MA Information Design at University of Reading
Cand.it MSc Digital Design and Communication, Cand.it MSc Digital Design and Communication at IT-Universitetet i København
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Asbjørn Clemmensen - Principal Software Architect at Siteimprove