Carl-erik Bergström
Senior Engineer at Spotify
Huddinge, Stockholm County, Sweden
Summary
🤩
Rockstar🎓
Top SchoolCarl-erik Bergström is a Senior Engineer based in Huddinge with 11 years of hands-on experience building scalable full-stack systems across finance and consumer tech. He has progressed through roles at Klarna and SBAB to a multi-year tenure at Spotify, where he now contributes at senior level and has worked across backend microservices, Kafka-driven architectures, and internal React component libraries. An active open-source contributor, he has improved frontend UX and ownership-model logic in Backstage, the popular developer portal framework. Known for bridging robust backend patterns with thoughtful front-end design, he brings practical expertise in contract-driven testing, WebFlux/Spring, and Node/SSR systems. Colleagues rely on him for clean refactors and shipping reliable UI components with solid test coverage.
11 years of coding experience
9 years of employment as a software developer
Gymnasieexamen, Network & Programming, Gymnasieexamen, Network & Programming at Thorildsplans gymnasiumGymnasieingenjör, Web Development, Gymnasieingenjör, Web Development at Tumba gymnasium
Swedish, English, Spanish
Github Skills (11)
portal10
typescript10
backstage10
javascript10
typescripts10
front-end-development10
web-developer10
react10
typescript-types10
testing9
ui-design8
Programming languages (11)
Github contributions (5)
backstage/backstage
Jul 2023 - Sep 2024
Backstage is an open framework for building developer portals
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:28 reviews, 15 PRs, 48 pushes in 1 year 3 months
Contributions summary:Carl-erik primarily contributed to the frontend components of the Backstage developer portal, including the OwnershipCard and related UI elements. Their work involved refactoring existing code, fixing bugs related to the display of ownership information, and improving the aggregation of group and user relationships. They also implemented tests for the UI components.
portalsinfrastructureopen-platformdxbackstage
callebstrom/dotfiles
Jul 2018 - Aug 2020
Contributions:2 PRs, 66 pushes, 2 branches in 2 years 2 months
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