Ralf Wehner
Engineering Manager at LeanIX
Bonn, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolRalf Wehner is an experienced engineering manager and hands-on software engineer with 16 years building Java and Kotlin-based SaaS products, currently shaping LeanIX’s engineering and DevOps practices from Bonn, Germany. He specializes in breaking complex product visions into domain-focused microservices and operating them in Kubernetes environments, blending full-stack development with a strong DevOps mindset. Over the years he progressed from core backend and frontend development to staff engineering and people leadership while maintaining a preference for lean, clean, and simple designs. Ralf’s background includes continuous integration and platform work at Deutsche Post and cloud job processing expertise, reflecting a practical focus on reliability and automation. He’s motivated by building customer-successful products and sharing knowledge across teams, often translating architectural complexity into pragmatic, testable solutions.
16 years of coding experience
4 years of employment as a software developer
Engineer's degree, Computer Science, Engineer's degree, Computer Science at Fachhochschule Dortmund
English, German
Github Skills (17)
java9
rest9
rest-api9
driver9
arangodb7
database6
openapi5
api-specification5
swagger5
nosql4
wifi4
arduino3
upload-file3
open-source3
lora2
Programming languages (6)
Github contributions (5)
leanix/leanix-sdk-java
Oct 2015 - Feb 2022
SDK for Java to access leanIX REST API
Contributions:1 review, 179 commits, 17 PRs in 6 years 5 months
javarestrest-apiintellectual-property-of-leanix
leanix/pivio-client
Nov 2017 - Jan 2020
A client to upload files to the pivio-server
Contributions:2 PRs, 7 pushes, 3 branches in 2 years 2 months
upload-file
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