Julian Mueller is a software data engineer with 11 years of practical experience blending backend systems, frontend UX work, and data management across startups, academia, and industry. He contributes to well-known open-source projects like ownCloud, improving both server-side DAV/CalDAV functionality and responsive web UI components, demonstrating full-stack fluency. Julian has practical experience in clinical data workflows and Salesforce integrations from internships at Regeneron and Penn State, and currently applies those skills in data engineering at Brightline Capital Management. A Penn State computer science graduate pursuing an MS in Health Informatics, he pairs technical depth with product-minded problem solving and a knack for cost-saving operational improvements (he once cut pantry ordering costs by 65% while preserving service). Curious and quick-thinking, he thrives in roles that require both clean engineering and thoughtful data stewardship.
11 years of coding experience
College Advantage Program, College Advantage Program at St. John's University
Bachelor of Science - BS Computer Science / Minor: History, Bachelor of Science - BS Computer Science / Minor: History at Penn State University
Master of Science - MS Health Informatics, Master of Science - MS Health Informatics at Pace University
Engineering Honors Academy, Engineering Honors Academy at Archbishop Stepinac High School
:dragon_face: Next generation frontend for ownCloud Infinite Scale
Role in this project:
Front-end Developer
Contributions:26 commits, 34 PRs, 74 pushes in 11 months
Contributions summary:Julian primarily contributed to the frontend of the ownCloud web application, focusing on improving user interface components and interactions within the files app. Their work involved removing unused dependencies like lodash, validating user inputs for file and folder names to prevent errors. Further contributions included implementing file and folder upload functionalities, enhancing the notification system and improving the responsiveness of the table. The user also improved user experience in the file actions menu.
:cloud: ownCloud web server core (Files, DAV, etc.)
Role in this project:
Back-end Developer
Contributions:10 commits, 8 PRs, 8 pushes in 9 months
Contributions summary:Julian's contributions primarily focused on back-end improvements within the ownCloud core. They addressed issues related to dependency management, specifically fixing variable dependencies and ensuring calendar import functionalities. The user also made significant changes to enable sharing functionalities within the DAV application by adding a blank to the display names of shared objects and adding sharing scope to allow custom groups to be shared with addressbooks. These updates included modifications to server-side code, including adjustments to the IMipPlugin and other relevant components within the DAV and CalDAV modules.
owncloudweb-serverjstreeself-hostingjavascript
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