Pär Kjellberg is a software developer at Spotify with 14 years of engineering experience and a PhD-rooted background in chemical and elementary particle physics. He specializes in systems and UI work using C, C++ and Objective-C, bringing a physicist’s rigor to pragmatic code design and performance optimization. Based in the Greater Malmö area, he blends deep analytical instincts with hands-on product development at scale. His career reflects a long-term commitment to mastering low-level and interface code while making software enjoyable to use. Colleagues describe him as driven by curiosity and the craft of coding, with a penchant for translating complex scientific thinking into elegant engineering solutions.
14 years of coding experience
KTH Royal Institute of Technology
Doctor of Philosophy (Ph.D.), Doctor of Philosophy (Ph.D.) at Lunds universitet
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.