Sebastian Krupinski
Software Engineer at nextcloud-gmbh
Summary
🤩
RockstarSebastian Krupinski is a software engineer with two years of hands-on backend experience contributing to Nextcloud's server codebase on the groupware team. He focuses on CalDAV and scheduling features, delivering bug fixes, improved invitation messaging, Microsoft time zone support, and unit-tested integrations within the dav application. Comfortable modifying existing systems to use user sessions and extend functionality, he helps enhance calendaring reliability and user experience in a widely used open-source cloud platform. His public contributions show a pragmatic engineer who prefers measurable improvements and careful testing over flashy rewrites.
2 years of coding experience
Github Skills (6)
scheduling10
php10
caldav10
back-end-development9
mysql8
nextcloud7
Programming languages (4)
Github contributions (5)
nextcloud/server
Apr 2024 - Mar 2025
☁️ Nextcloud server, a safe home for all your data
Role in this project:
Back-end Developer
Back-end DeveloperContributions:194 reviews, 102 PRs, 396 pushes in 11 months
Contributions summary:Sebastian primarily focused on enhancing the CalDAV (Calendar Access and Distribution) functionality within the Nextcloud server. Their contributions involved implementing bug fixes, improving invitation messages, and adding support for features such as Microsoft time zones. They worked on modifying existing code to use user sessions and incorporate the new functionality within existing code structures, including unit tests. The user's work focused on the `dav` application, particularly around the handling of scheduling and event management features, enhancing the overall user experience.
owncloudfile-sharingcollaborationsharingdecentralized
SebastianKrupinski/jmap-client-php
Jun 2024 - Apr 2025
Contributions:23 pushes in 9 months
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