Gregor Tudan
Software-Architekt at adesso SE
Karlsruhe, Baden-Württemberg, Germany
Summary
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Rockstar🎓
Top SchoolGregor Tudan is a software architect with 13 years of experience designing and delivering full-stack Java-centric systems, currently driving architecture at adesso SE after a long consulting tenure at Cofinpro. He combines hands-on backend development—evidenced by contributions to projects like Keycloak and a SonarQube integration plugin—with practical DevOps experience building and operating resilient infrastructures. Comfortable across Java, Python, frontends and mobile, he shepherds projects from concept through implementation and live operations. His open-source work shows a pragmatic focus on compatibility and security (e.g., modernizing SonarQube integration and hardening Keycloak token flows). Trained in Wirtschaftsinformatik, he blends technical depth with business-aware solutions and a knack for bridging product requirements and operational realities.
13 years of coding experience
Diplom, Wirtschaftsinformatik, Diplom, Wirtschaftsinformatik at Otto-Friedrich-Universität Bamberg
Stackoverflow
28reputation
2kreached
2answers
1question
Github Skills (19)
keycloak10
apim10
sonarqube10
saml10
oid10
java10
javas10
api10
api-design9
restful-api9
webauthn9
api-rest9
security9
rest-api9
vulnerabilities8
Programming languages (19)
Github contributions (5)
keycloak/keycloak
Jul 2015 - May 2021
Open Source Identity and Access Management For Modern Applications and Services
Role in this project:
Back-end Developer
Back-end DeveloperContributions:10 commits, 13 PRs, 31 comments in 5 years 11 months
Contributions summary:Gregor's contributions primarily involve enhancements and fixes related to the Keycloak's backend functionality. Their work includes adding CORS headers to token requests, implementing user role requirements for certain administrative actions, and integrating support for native browser functionalities within the Keycloak framework. They also contributed to pagination within role-related resources and released connections when fetching OIDC configurations. These changes span across the core service logic and the administrative interfaces within Keycloak.
oidcauthorizationidentity-and-access-managementaccess-managementsecurity
dependency-check/dependency-check-sonar-plugin
Mar 2017 - Mar 2017
Integrates Dependency-Check reports into SonarQube
Role in this project:Backend Developer
Backend DeveloperContributions:11 commits, 3 PRs, 7 comments in 22 days
Contributions summary:Gregor primarily focused on updating the project to integrate with newer SonarQube APIs and remove deprecated API calls. Their contributions involved modifying various Java files, including test files and package definitions, to align with the updated SonarQube functionalities. Furthermore, the user worked on allowing configuration of the report path through the web frontend and corrected the metric type and skipped analysis if the report did not exist. These changes enhanced the project's compatibility and functionality.
sonar-pluginreportsvulnerabilitiessecuritysoftware-security
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