Eugen Mayer
CTO CEO at KontextWork
Greater Tubingen Area Germany
Summary
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RockstarEugen Mayer is a seasoned technology entrepreneur and CTO/CEO with 16 years of experience leading product and engineering at KontextWork from the Greater Tübingen area. He blends hands-on backend development with strategic technical leadership, demonstrated by open-source contributions to the widely used jodconverter project where he modernized dependencies and migrated API docs to OpenAPI. Comfortable navigating complex dependency and configuration upgrades, he pairs pragmatic iteration with long-term maintainability. Based in Germany, he builds and steers teams that deliver reliable document-processing and backend systems while staying close to code. An operator-founder who still commits to open-source maintenance, he brings both executive judgment and developer craftsmanship to product-driven engineering.
15 years of coding experience
Stackoverflow
9,390reputation
1.4mreached
119answers
24questions
docker-compose
top-5%
bash
top-5%
phpmyadmin
top-5%
mysql
top-1%
docker
top-1%
Github Skills (24)
docker10
apidoc10
mysql10
swagger10
java10
javas10
api10
spring-boot10
openapi10
converter9
container9
docker-compose9
phpmyadmin9
bash9
openoffice8
Programming languages (34)
Github contributions (5)
jodconverter/jodconverter
Sep 2022 - Jan 2023
JODConverter automates document conversions using LibreOffice or Apache OpenOffice.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 8 commits, 5 PRs in 4 months
Contributions summary:Eugen primarily focused on updating the project's dependencies and migrating to newer versions of Spring Boot. They updated Spring Boot to 2.7.3, 2.7.6, and then downgraded to 2.7.7, reflecting iterative dependency management. Key contributions include migrating to Swagger v3/OpenAPI for API documentation and updating the project to adopt new auto-configuration and properties definition.
jodconverterlibreofficeautomatesxmlapache
EugenMayer/home-assistant-raspberry-zwave
Dec 2016 - Dec 2016
Contributions:25 commits, 22 pushes, 1 branch in 11 days
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