Stefan Galler
Freelance Flutter Expert at Trexpense
Styria, Austria
Summary
👤
Senior🎓
Top SchoolStefan Galler is a freelance Flutter expert and founder with 13 years of software development experience, focusing on mobile and web applications with a strong emphasis on user experience. Since 2021 he has led Stefan Galler Software Development & Consulting, and since 2019 he has been steering Trexpense as founder, blending hands-on coding with product and business leadership. His background spans startups and enterprise teams, including a Java backend role at ecx.io (IBM) and contributions to the Catroid ecosystem, where he implemented new tools and a save dialog in the Paintroid Android app. Based in Styria, Austria, Stefan brings cross-cultural academic exposure from TU Graz (M.Sc. in Software Engineering and Management) and international study at The University of Western Australia and Stockholm University, informing a pragmatic, user-centered approach. He is an avid technologist who enjoys dabbling with new technologies and translating UX ideas into reliable, scalable software solutions.
13 years of coding experience
6 years of employment as a software developer
Technische Universität Graz
German, English, Swedish
Stackoverflow
801reputation
34kreached
38answers
2questions
Github Skills (16)
javas10
android-development10
java10
frontend-development9
ui-design9
front-end-development9
ui-d9
state-management6
error-handling6
flutter-bloc6
exception6
dart6
try-catch6
firebase6
bloc6
Programming languages (6)
Github contributions (5)
Catrobat/Paintroid
Jul 2012 - Mar 2014
The standard image manipulation app for Catroid.
Role in this project:
Mobile Developer (Android)
Mobile Developer (Android)Contributions:426 commits in 1 year 8 months
Contributions summary:Stefan implemented multiple features and made several design changes in the Paintroid application. They primarily worked on adding new tools such as Flip, and they refactored and redesigned the tools menu. The user also contributed to the addition of new functionalities such as a save dialog for image and camera functionality from Catroid.
manipulationimageimage-manipulationimage-processingthe-standard
stefangaller/spacing_generator
Oct 2023 - Sep 2024
Contributions:12 pushes, 1 branch in 11 months
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