Mario Hahn - IOS Developer at Tailored Apps

Mario Hahn

IOS Developer at Tailored Apps

Vienna, Austria

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Summary

🤩

Rockstar

🎓

Top School

Mario Hahn is an experienced iOS developer with 12 years building mobile apps and leading teams from junior roles to Head of Development across Vienna-based companies. He currently contributes at mySugr while heading development at Tailored Apps, blending hands-on iOS engineering with people and project leadership. His open-source contributions include compatibility fixes and UX improvements for notable Swift projects like SwiftyStoreKit and a polished photo/video gallery, showing attention to platform nuances such as iPhone X layout and Xcode/Swift versioning. Mario is skilled at shipping robust media and in-app purchase features, and he frequently bridges legacy codebases to modern Swift tooling. Colleagues describe him as a pragmatic problem-solver who improves developer velocity by addressing build and compatibility pain points.

13 years of coding experience

10 years of employment as a software developer

HTL Hollabrunn

English, German

Stackoverflow

Stats

1reputation

0reached

0answers

0questions

Github Skills (10)

swift10

ios10

in-app-purchase10

ui-design9

sdwebimage9

xcode9

swift-package8

objective-c7

tvos7

macos6

Programming languages (7)

C++CObjective-C++Objective-CSwiftRubyKotlin

Github contributions (5)

mariohahn/MHVideoPhotoGallery

Jan 2014 - Dec 2017

A Photo and Video Gallery

Role in this project:

Mobile Developer (iOS)

Contributions:58 commits, 16 PRs, 56 pushes in 3 years 11 months

Contributions summary:Mario primarily focused on enhancing the iOS application's video and image gallery features. Their contributions include adding support for iPhone 10, integrating the latest version of the SDWebImage library, and improving video playback functionality with the addition of a progress bar, slider, and time labels. They also addressed layout and presentation issues, specifically related to iPhone X's description insets and swift presentation naming.

video-gallery

bizz84/SwiftyStoreKit

Jun 2020 - Jun 2020

Lightweight In App Purchases Swift framework for iOS 8.0+, tvOS 9.0+ and macOS 10.10+ ⛺

Role in this project:

Mobile Developer (iOS)

Contributions:8 commits, 1 PR, 9 comments in 1 day

Contributions summary:Mario primarily contributed to the Swiftystorekit repository by fixing build issues and patching the Swift code for compatibility. The changes primarily addressed Xcode version compatibility and package management dependencies. The commits demonstrate an understanding of Swift language specifics, in-app purchase frameworks, and the iOS development environment.

in-app-purchaseiosmacosswift-frameworktvos

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