Stefan Decker
Senior Software Engineer at GBTEC Group
Wuppertal, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolStefan Decker is a Senior Software Engineer with eight years of hands-on experience building and operating full-stack applications from user flows and databases to Kubernetes-hosted services. He combines backend and frontend development with DevOps responsibilities—deploying, monitoring, and automating tests—to own features end-to-end while working in Scrum teams and occasionally serving as Scrum Master. His background includes nearly a decade at G DATA CyberDefense and a current role at GBTEC Group, reflecting deep experience in security-conscious enterprise environments. Stefan also mentors apprentices, bringing a pragmatic teaching approach that accelerates team delivery. Based in Wuppertal, Germany, he holds a BASc in Informatik from Hochschule Bochum and is comfortable spanning product thinking, implementation, and operational reliability.
8 years of coding experience
10 years of employment as a software developer
Bachelor of Applied Science - BASc Informatik, Bachelor of Applied Science - BASc Informatik at Hochschule Bochum
German, English
Github Skills (59)
spring-boot-admin10
selenium-webdriver10
docker10
jvm10
selenium10
spring10
testing10
databases10
docker-compose10
java10
junit10
docker-container10
spring-boot10
throwaway10
test-automation10
Programming languages (4)
Github contributions (5)
GDATASoftwareAG/testcontainers-java-module-mssqlserver
Jun 2017 - Feb 2019
Contributions:10 commits, 8 pushes, 2 branches in 1 year 7 months
GDATASoftwareAG/Graylog-Plugin-AlertManager-Callback
Jan 2019 - Aug 2020
A plugin for Graylog which provides the possibility to send alerts to the Prometheus AlertManager API.
Contributions:11 releases, 32 commits, 8 PRs in 1 year 7 months
apigraylogalertsprometheus-alertmanagerprometheus
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