Jens Raaby
Technical Lead at Kaluza
Norwich, England, United Kingdom
Summary
👤
Senior🎓
Top SchoolJens Raaby is a Technical Lead with 14 years of software engineering experience, specializing in functional programming and cloud-hosted distributed systems. He built his expertise in the broadcast media space at the BBC, where he developed machine learning platforms and applied his Master's training in machine learning and image processing from the University of Copenhagen. Now leading engineering at Kaluza, Jens blends pragmatic agile/XP practices with strong Scala and systems design skills to deliver production-ready, scalable services. He has a track record of moving from junior roles to technical leadership, pairing hands-on coding with mentoring and architecture. Based in Norwich, he brings a research-informed mindset to practical engineering problems, often surfacing subtle trade-offs between model performance and operational reliability.
14 years of coding experience
10 years of employment as a software developer
BEng, BEng at University of YorkA2, A2 at Norwich SchoolMaster's Degree, Master's Degree at University of Copenhagen
Danish, English, German
Stackoverflow
26reputation
772reached
1answer
0questions
Github Skills (74)
testing10
distributed-tracing10
http10
guice10
slf4j10
circleci-orb10
observability10
continuous-integration10
zipkin10
aws10
thrift9
science9
developer-tools9
terraform9
ruby9
Programming languages (9)
Github contributions (5)
jensraaby/metrics
Dec 2016 - Jun 2021
:chart_with_upwards_trend: Capturing JVM- and application-level metrics. So you know what's going on.
Contributions:59 pushes, 60 branches in 4 years 7 months
capturingchartjvmtrendjava
jensraaby/jensraaby.github.io
May 2015 - Mar 2026
Contributions:2 PRs, 53 pushes, 3 branches in 11 years
mitmit-licensecopyrightlicense
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