Nikolaj Nielsen
Senior Software Developer at Demant
Copenhagen, Capital Region of Denmark
Summary
👤
Senior🎓
Top SchoolNikolaj Nielsen is a Senior Software Developer based in Copenhagen with 10 years of hands-on experience building cross-platform mobile and web applications using C#, .NET/ASP.NET Core, Xamarin, and MSSQL/T‑SQL. He has delivered enterprise-grade solutions at Demant and KMD, working on containerized .NET Core services, Azure administration, and mobile E2E testing while integrating Danish eID systems like NemID/MitID for secure single sign-on and signing. Comfortable across the full stack, he also has practical Kubernetes foundations, server/Citrix administration, and MDM experience with Intune—bridging backend services and mobile device management. Early roles in CRM integrations and live esports streaming production give him a pragmatic appreciation for realtime systems and operational reliability. Colloquially known on GitHub as "dev dreng," he combines steady engineering discipline with a developer’s curiosity and a knack for shipping robust, user-focused applications.
10 years of coding experience
6 years of employment as a software developer
STX, Biotechnology A, Maths A, Physics B, STX, Biotechnology A, Maths A, Physics B at Greve GymnasiumComputer Science, Software Development, Computer Science, Software Development at Erhvervsakademi Sjælland
Danish, English
Github Skills (126)
previews10
infinite-scroll10
parallax10
microfrontend10
context-menu10
face10
javascript10
reanimated10
appsflyer10
bottom10
typescript10
cross-platform10
android10
ios10
react-native10
Programming languages (10)
Github contributions (5)
neheren/P3-3DMapGen
Sep 2016 - Jan 2017
Contributions:22 PRs, 97 pushes, 19 branches in 3 months
webcamdrawingslevelsscanning3d-game
slytter/portfolio
Sep 2019 - Oct 2024
slytter.com
Contributions:23 PRs, 80 pushes, 3 branches in 5 years 1 month
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