Bjørn Arnholtz
Principal Software Development Engineer at Workday
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolBjørn Arnholtz is a Principal Software Development Engineer based in Copenhagen with 14 years of experience building full‑stack web and mobile applications and shaping software architecture for employee experience products at Workday Peakon. He combines hands‑on development in JavaScript/TypeScript, Rust, Python and Java with system design skills across React/React Native, Redux, Node and PostgreSQL, and practical deployment experience using Docker, Heroku and Netlify. As a former tech lead at Vertical Strategy he’s delivered end‑to‑end projects for clients ranging from Maersk to TV2, blending client-facing planning and estimation with deep technical ownership. Known for pragmatic problem solving and mentoring, he brings an engineer’s curiosity—often exploring Rust alongside mainstream stacks—to drive reliable, maintainable solutions at scale.
14 years of coding experience
10 years of employment as a software developer
Lyngby Tekniske Gymnasium
English, Danish
Github Skills (54)
javascript10
ios10
sqlite10
react-native10
typescript10
typechecker10
android10
microsoft-sql-server10
nodejs10
react10
mysql9
mariadb9
jsonb9
postgresql9
mssqlserver9
Programming languages (7)
Github contributions (5)
bjornua/coldstorage
Jan 2015 - Mar 2015
Immutable dispatcher for the flux architecture
Contributions:33 commits, 4 PRs, 36 pushes in 1 month
flux-architecture
bjornua/vscode-switch-code-test
Mar 2020 - Sep 2024
Contributions:2 reviews, 5 PRs, 16 pushes in 4 years 6 months
visual-studio-codevscodevscode-extensionvisual-studio-code-extensionswitches
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