Daniel Schweighöfer
Senior Backend Developer at Babbel (Lesson Nine GmbH)
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolDaniel Schweighöfer is a Senior Backend Developer with 14 years of experience building and refactoring high-performance web applications and infrastructure, primarily in Ruby/Rails and increasingly in Elixir. He combines a systems administration background with engineering craftmanship, favoring stable, clear and forward-looking designs when transforming monoliths into service-oriented architectures. Daniel has led small teams, mentored juniors, and driven large refactors at companies like Babbel and Liefery, while also contributing to Elixir services and cross-team projects. Comfortable across the full stack and operational concerns—from OS and network architecture to deployment toolchains—he brings pragmatic DevOps sensibilities to backend development. Colleagues describe him as open, supportive, and fast to learn new technologies, with a particular interest in expanding his hands-on experience beyond Ruby.
14 years of coding experience
10 years of employment as a software developer
Diplomstudiengang Informatik, Diplomstudiengang Informatik at Universität PaderbornFachhochschulreife, Fachhochschulreife at Fachoberschule Bebra
German, English
Github Skills (63)
json-api10
jsonapi-resources10
sketchup8
api8
json7
authorization7
mysqli6
fog6
smf6
forum6
jwt6
rails6
ruby6
test-kitchen6
authentication6
Programming languages (5)
Github contributions (5)
acid/Dotfiles
Sep 2011 - Mar 2017
Contributions:45 commits, 3 pushes in 5 years 6 months
POSpulse/jsonapi-resources
Nov 2015 - Jul 2016
Contributions:11 pushes, 3 branches in 7 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.