Raimund Schlüßler
Senior Developer at CellSense Technologies GmbH
Dresden, Saxony, Germany
Summary
🤩
Rockstar🎓
Top SchoolRaimund Schlüßler is a Senior Developer based in Dresden with 12 years of experience blending academic rigor and production engineering, currently building products at CellSense Technologies after a long research career at Technische Universität Dresden. He brings full-stack expertise with a focus on UI/UX and integration, demonstrated by contributions to high-profile open-source projects like Nextcloud (server and calendar) where he improved user status flows, deep links and calendar UX. Trained as a physicist and Dr.-Ing. in electrical and electronics engineering, he pairs strong analytical skills with practical front-end and back-end development. Colleagues describe him as detail-oriented and curious—equally comfortable refining datepickers and refactoring search queries—reflecting a habit of turning research-grade solutions into user-facing features.
12 years of coding experience
7 years of employment as a software developer
Visiting Scholar, Visiting Scholar at Keio University (慶應義塾大学)Dr.-Ing., Electrical and Electronics Engineering, Dr.-Ing., Electrical and Electronics Engineering at Technische Universität Dresden
Github Skills (15)
php10
javascript10
front-end-development10
vue10
vue-jsx10
calendars10
nextcloud10
web-development9
css9
scs8
file-sharing8
sc8
cloud-computing7
collaboration7
ux-design7
Programming languages (17)
Github contributions (5)
nextcloud/calendar
Feb 2017 - Aug 2022
📆 Calendar app for Nextcloud
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:75 reviews, 39 commits, 34 PRs in 5 years 7 months
Contributions summary:Raimund primarily focused on front-end development within the Nextcloud calendar application. Their contributions involved fixing UI issues, such as confirmation dialog behavior and style warnings. They also implemented new features like showing circles matching a query and improving the trash bin functionality. Additionally, the user made updates to the UI by replacing icons and handling datepicker integration.
contactscalendarowncloudnextcloudicalendar
nextcloud/server
Apr 2020 - Sep 2020
☁️ Nextcloud server, a safe home for all your data
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:28 reviews, 5 commits, 6 PRs in 4 months
Contributions summary:Raimund contributed to the Nextcloud server by modifying both front-end and back-end components. Their changes included adjustments to the user status menu, breadcrumb bar, and task-related links. They also made code adjustments for search queries and adjusted deep links for the Tasks app. These contributions indicate a focus on UI/UX improvements and integration across various Nextcloud features.
owncloudfile-sharingcollaborationsharingdecentralized
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