Tobias Hagemann
Founder at skymatic cryptomator
Bonn, North Rhine-Westphalia, Germany
Summary
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RockstarTobias Hagemann is a founder and hands-on software engineer with 13 years of experience building polished user experiences and robust backend systems from Bonn, Germany. As co-founder and CEO of Skymatic and an active contributor to the popular Cryptomator project, he blends product leadership with day-to-day coding across back-end, webdav integrations and UI work. His open-source contributions show a strong eye for UX detail—from deep-linking and password-strength indicators in Cryptomator to a feature-rich iOS UILabel subclass that supports shadows, gradients and intrinsic sizing. Known for shipping pragmatic fixes and enhancements, he combines designer sensibilities with systems-level thinking to improve both security and usability in consumer-focused tools.
13 years of coding experience
Stackoverflow
601reputation
161kreached
10answers
2questions
Github Skills (21)
objective-c10
ios10
ui-design10
java10
gradient10
javas10
uid10
front-end-development10
uilabel10
cryptography9
webdav9
encryption9
cloud-storage8
security8
javafx7
Programming languages (21)
Github contributions (5)
tobihagemann/THLabel
Dec 2012 - Jun 2021
UILabel subclass, which additionally allows shadow blur, inner shadow, stroke text and fill gradient.
Role in this project:
Mobile Developer (iOS)
Mobile Developer (iOS)Contributions:30 releases, 2 reviews, 90 commits in 8 years 7 months
Contributions summary:Tobias's contributions centered on the development and enhancement of a custom `UILabel` subclass designed for iOS. They implemented features such as shadow effects, inner shadows, stroke text, and fill gradients, demonstrating a focus on UI customization and visual effects. The user made multiple version updates, added sizeThatFits and intrinsicContentSize, and added code to handle edge cases, improving the label's robustness and usability.
cocoapodsfilluilabelgradientsuiimage
cryptomator/cryptomator
Apr 2015 - Jan 2023
Cryptomator for Windows, macOS, and Linux: Secure client-side encryption for your cloud storage, ensuring privacy and control over your data.
Role in this project:Back-end & UI Developer
Back-end & UI DeveloperContributions:93 reviews, 282 commits, 33 PRs in 7 years 10 months
Contributions summary:Tobias contributed to the codebase by addressing an "Unsatisfiable content range in partial file requests" issue, suggesting work related to the webdav server's file serving. They also implemented several fixes and improvements, which involved code changes in the UI and core functionality. Furthermore, they implemented several changes to support a better user experience, like the integration of a deep linking to vault options, and the addition of a password strength indicator, indicating involvement in both backend logic and UI design.
cryptographytransparentprivacyclient-sidesecurity
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