Summary
Stefan Sommer is a seasoned software architect and full-stack .NET specialist with 11+ years of experience solving complex, multi-layer problems from infrastructure and virtualization to backend, database tuning and frontend integrations. He has deep expertise in diagnosing SQL performance at scale, optimizing .NET application performance, and designing secure, compliant components for public digitalization projects such as NemLog-in and Digital Delegations. As a recurring freelance consultant and component architect at organizations like NETS/IN Groupe, he combines hands-on troubleshooting with system- and security-focused architecture leadership. Trained at DTU, he brings a rare blend of network/system administration background and software engineering that helps him surface non-obvious root causes across the entire stack.
11 years of coding experience
7 years of employment as a software developer
High school, High school at Frederiksborg Gymnasium
Computer science, Computer science at Lyngby Uddannelsescenter
High school, High school at Helsinge Gymnasium
Technical University of Denmark
English, Danish