Ronald Klaus
Senior Software Engineer at Free2move
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolRonald Klaus is a Senior Software Engineer based in Berlin with over a decade of professional experience and more than 25 years of passion for software craft. He has strong Ruby/Rails roots and a proven track record building full-stack, cloud-native systems using Kubernetes, Docker, AWS, Elixir/Phoenix, Redis and Elasticsearch across mobility and consumer platforms at Free2move and SHARE NOW. Ronald combines backend architecture skills with frontend experience (Vue.js) and message-driven systems (RabbitMQ), enabling reliable, scalable services in production. He pairs academic grounding from Humboldt-Universität with practical hands-on roles dating back to student positions, showing a long-standing commitment to engineering growth. Outside work he balances life as a dad, photographer and athlete, which feeds a pragmatic, observant approach to problem solving.
12 years of coding experience
10 years of employment as a software developer
Diplom Informatik, Diplom Informatik at Humboldt-Universität zu Berlin
English, German
Github Skills (15)
plug8
cancancan7
authorization7
rails6
activemodel6
guardian6
jwt5
ruby-on-rails5
elixir5
elastic5
authentication5
activerecord4
elasticsearch4
ruby4
rubynlp2
Programming languages (4)
Github contributions (5)
RonaldKlaus/dungeon_crawl
Mar 2023 - Aug 2025
Contributions:1 PR, 5 pushes, 1 branch in 2 years 5 months
RonaldKlaus/thesis
Oct 2013 - Dec 2013
Contributions:20 commits in 1 month
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