Gunter Zeilinger
SW Developer at J4Care GmbH
Austria
Summary
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RockstarGunter Zeilinger is a seasoned back-end software developer with 15 years focused on medical imaging and DICOM systems, currently building core functionality at J4Care GmbH. He brings deep Java expertise from long tenures at Agfa Healthcare and contributions to the prominent open-source dcm4che/dcm4chee projects, where he implemented pluggable UPS processors and improved handling of JPEG/MPEG-encoded medical images. His work emphasizes robust archival processing, query building, and scheduler/refactoring efforts that keep complex clinical workflows reliable. Based in Austria, he combines production-grade bug fixes with feature design for high-integrity healthcare systems, and often tackles nuanced image-format edge cases that few engineers address.
15 years of coding experience
11 years of employment as a software developer
Stackoverflow
131reputation
64kreached
2answers
1question
Github Skills (19)
back-end-development10
image-processing10
java10
javas10
dicom10
api-design9
restful-api9
api-rest9
jpeg9
mpeg9
rest-api9
xslt8
maven6
mime-types6
http-header6
Programming languages (12)
Github contributions (5)
dcm4che/dcm4che
Sep 2010 - Jan 2023
DICOM Implementation in JAVA
Role in this project:
Back-end Developer
Back-end DeveloperContributions:49 releases, 48 reviews, 2530 commits in 12 years 6 months
Contributions summary:Gunter's commits primarily focused on addressing and resolving issues related to the handling and storage of medical imaging data in the DICOM format within the JAVA-based dcm4che project. The contributions included fixing bugs, enhancing the parsing of DICOM files with specific properties. Furthermore, the user implemented features related to the processing of JPEG and MPEG-encoded image data, including the optional application of ICC profiles, ensuring the correct format and characteristics of the images for storage.
jnajavadicom
dcm4che/dcm4chee-arc-light
Jul 2015 - Jan 2023
DICOM Archive J2EE application
Role in this project:Back-end Developer
Back-end DeveloperContributions:77 releases, 3 reviews, 3169 commits in 7 years 7 months
Contributions summary:Gunter was primarily involved in implementing features and refactoring the codebase related to processing work items by utilizing pluggable UPS Processors within the dcm4chee-arc-light repository. The contributions focus on changes to Java code, including the `AbstractUPSProcessor` and `UPSServiceEJB` files, as well as related classes such as `QueryBuilder` and `UPSProcessingScheduler`. The user's work also involves code changes within the modules for the DICOM Archive J2EE application, suggesting a strong involvement with the core logic of the platform.
j2eedicomarchive
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