Oliver Rümpelein
Software-Entwickler In at Dräger Safety AG & Co. KGaA
Lübeck, Schleswig-Holstein, Germany
Summary
👤
Senior🎓
Top SchoolOliver Rümpelein is a versatile software developer with 14 years' experience building backend systems, Linux server infrastructure, and web applications across enterprise and open-source projects. Currently at Dräger Safety after a long tenure at Continental, he has hands-on experience in polyglot enterprise databases, CI/CT tooling, and pre-development for NLP and Big Data use cases. A mathematician by training, he brings analytical rigor to software design and a proven track record contributing backend features to notable open-source projects like beets and paperless-ngx, improving media playback arguments and mail-processing/tagging workflows. Based in Lübeck, he combines practical production experience with hobbyist energy—running a niche tech podcast and maintaining hobby projects under the @f3l/@fsimphy teams—demonstrating curiosity beyond his day job.
14 years of coding experience
Master of Science - MS, Mathematics, 2,2, Master of Science - MS, Mathematics, 2,2 at Universität Regensburg
English, French, German
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (20)
music-manager10
pytest10
python10
django10
plugin-development10
email-delivery10
media-library10
mailsender10
mailing10
mailer10
mailbox10
musicxml10
archiving9
command-line-interface9
configuration-management9
Programming languages (16)
Github contributions (5)
beetbox/beets
Jul 2015 - Aug 2015
music library manager and MusicBrainz tagger
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 1 PR, 4 comments in 1 month
Contributions summary:Oliver focused on enhancing the "play" plugin within the beets music library manager. They implemented a new `--args` feature, allowing users to pass additional arguments to the player command. This involved adding a new configuration option, command-line arguments, and modifying the code to correctly insert these arguments into the player command string. Further contributions include renaming options and fixing errors indicated by the continuous integration system.
clipythonmusicbrainztaggermusic
paperless-ngx/paperless-ngx
May 2022 - May 2022
A community-supported supercharged version of paperless: scan, index and archive all your physical documents
Role in this project:Back-end Developer
Back-end DeveloperContributions:9 commits, 1 PR, 1 comment in 4 days
Contributions summary:Oliver primarily focused on implementing and refining mail-related features within the paperless-ngx project. They introduced a custom tag functionality for email processing, enabling users to tag mails. The user's work also involved debugging and refactoring existing test code, specifically related to the mail handling functionality, and updating documentation to reflect implemented changes. These efforts demonstrate a strong engagement in expanding and refining mail processing capabilities of the application.
scanpdfpaperlessindexdocument-management
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