Sebastian Koller
Junior Software Developer at Orbyz Media GmbH
Vienna, Austria
Summary
👤
Senior🎓
Top SchoolSebastian Koller is a Junior Software Developer based in Vienna with 11 years of hands-on experience across web and mobile development. Currently at Orbyz Media, he recently transitioned from developing Flutter mobile apps at Bookkeepr to working on backend services with Nest.js and prototyping with Next.js. He holds a Diplom-Ingenieur in Interactive Technologies (with distinction) from FH St. Pölten and a BASc in Computer Software and Media Applications, combining strong academic grounding with practical product work. Known for reliability, careful execution and quick learning, he brings solid problem-solving skills to cross-functional teams. Sebastian’s background shows a willingness to move between front-end, mobile and backend domains, making him effective at shipping end-to-end features. He’s eager for new challenges and consistently applies curiosity and discipline to learn emerging tools and patterns.
11 years of coding experience
HandelsakademieDiplom-Ingenieur, Interactive Technologies, Ausgezeichnet, Diplom-Ingenieur, Interactive Technologies, Ausgezeichnet at FH St. Pölten – University of Applied SciencesBachelor of Applied Science - BASc, Computer Software and Media Applications, Bachelor of Applied Science - BASc, Computer Software and Media Applications at Fachhochschule St Pölten
Github Skills (55)
windows9
android9
flutter9
dart8
macos8
cross-platform8
dynamic-css8
sdk8
desktop8
ios8
bootstrap7
jquery-plugin7
material-design7
jquery7
dropdown6
Programming languages (6)
Github contributions (5)
sebkoller/dotfiles
Oct 2015 - Mar 2021
Contributions:46 pushes, 1 branch in 5 years 5 months
sebkoller/certificate_pinning_httpclient
Nov 2022 - Feb 2023
Contributions:9 commits, 1 PR, 12 pushes in 3 months
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