Stefan Kamphausen
CTO at eddyson
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolStefan Kamphausen is a seasoned software engineering leader and CTO based in Berlin with 14 years of experience building and scaling engineering organizations, most recently leading technology at eddyson after senior executive roles at Acrolinx. He blends a pragmatic, professional leadership style focused on mutual respect with deep hands-on technical roots—contributing notably to the Clojure/Emacs ecosystem (CIDER) around nREPL, eldoc and persistent history enhancements. His background spans DevOps, NLP and platform engineering, giving him a rare ability to bridge research-heavy problems and production-grade systems. Trained as a physicist at the University of Göttingen, he pairs analytical rigor with long-term product and team stewardship, often favoring elegant, language-oriented tooling such as Lisp and Linux in his personal toolkit.
14 years of coding experience
16 years of employment as a software developer
Diplom Physik, Diplom Physik at The University of Göttingen
Stackoverflow
1,615reputation
37kreached
55answers
3questions
Github Skills (12)
clojure10
clojure-cli10
emacs-lisp10
nrepl10
emacs8
leiningen6
exceptions6
functional-programming6
bash6
latex6
jvm6
editor6
Programming languages (9)
Github contributions (5)
clojure-emacs/cider
Jul 2012 - Aug 2012
The Clojure Interactive Development Environment that Rocks for Emacs
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 commits, 1 comment, 1 issue in 9 days
Contributions summary:Stefan significantly contributed to the Clojure Interactive Development Environment (CIDER) for Emacs. Their work primarily focused on enhancing the nREPL client, adding features such as eldoc integration to display argument lists. They introduced functionality for persistent history and merged existing input history features, and incorporated code formatting for eldoc's function name display. Furthermore, the user converted defvars related to persistent history into defcustom.
rockscideremacsclojurescriptdevelopment-environment
ska2342/ska-init-files
Jul 2016 - Aug 2022
Contributions:43 commits, 26 pushes, 1 branch in 6 years 2 months
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