Petter Sandholdt is an Information Security Architect with 22 years of hands-on experience building secure, high-availability systems across automotive, telecommunications, CRM and embedded domains. He blends deep software craftsmanship—spanning Python, C++, C#, Java and legacy stacks like Pike and Erlang—with practical DevOps and CI/CD expertise to modernize monoliths into containerized, cloud-ready services. Petter has led architecture and security initiatives for SaaS and automotive data acquisition products, embedding secure development practices into agile teams and helping organizations adopt CI/CD pipelines on Kubernetes and AWS. He’s equally at home designing fault-tolerant concurrent systems and implementing protocol work for AutoSAR, SIP, Diameter and IMS, bringing rare cross-domain protocol knowledge to application security. Based in Linköping, he pairs technical leadership with a customer-focused mindset and a track record of turning complex legacy codebases into maintainable, secure platforms.
22 years of coding experience
21 years of employment as a software developer
Technical college graduate Technical and Electronics, Technical college graduate Technical and Electronics at ABB Industrigymnasium
Master of Science Computer Science and Engineering, Master of Science Computer Science and Engineering at Linköping University
2nd lieutenant Computer Network, 2nd lieutenant Computer Network at Swedish National Defence Radio Establishment (FRA)
Contributions:66 commits, 7 PRs, 62 pushes in 1 year 6 months
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