Niels Hallenberg
Senior Development Manager at Keylane
Roskilde, Region Zealand, Denmark
Summary
👤
Senior🎓
Top SchoolNiels Hallenberg is a senior development manager and seasoned technology leader with 27 years of experience aligning software engineering with business strategy, currently leading development at Keylane. He combines deep technical expertise in software design, secure SDLC, performance and automation with hands-on experience managing large, cross-cultural teams and cloud-native delivery. His background spans architecture leadership and release train engineering at SimCorp, where he oversaw security initiatives, audits and a 60-person Tech ART spanning Kyiv and Copenhagen. Niels also teaches advanced topics like compiler and type theory at the IT University of Copenhagen, reflecting a rare mix of academic depth and enterprise execution. He holds an MSc in Computer Science from Harvard and an Executive MBA, and is known for pragmatic decisions that balance TCO, compliance and continuous improvement. An early researcher on the MLKit compiler, he brings long-term curiosity about programming languages and system reliability to his leadership.
27 years of coding experience
15 years of employment as a software developer
Cand.scient, Computer Science, Cand.scient, Computer Science at Københavns Universitet - University of CopenhagenMaster of Science, Computer Science, Master of Science, Computer Science at Harvard UniversityExecutive MBA, Executive MBA at AVT Business SchoolManaging course, Managing course at SHL Denmark (http://www.shl.com/shl/dk/)
Github Skills (3)
functional-programming10
compiler9
transpiler8
Programming languages (1)
Github contributions (1)
melsman/mlkit
Sep 1998 - Apr 2005
Standard ML Compiler and Toolkit
Contributions:688 commits in 6 years 8 months
functional-programmingregionsstandard-mlcompilertranspiler
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