Sebastian Schaffernak
Senior Software Engineer at froots
Graz, Styria, Austria
Summary
🤩
Rockstar🎓
Top SchoolSebastian Schaffernak is a Senior Software Engineer based in Graz, Austria, with 11 years of experience building real-time WebSocket applications, enterprise React front-ends, and Node.js RESTful APIs. He has shipped cross-platform React Native apps for Android and iOS, explored functional programming with ReasonML, and implemented GraphQL services—demonstrating a taste for both pragmatic production systems and experimental technologies. Over a multi-year tenure at Invenium and now at froots, he’s balanced hands-on development with delivering scalable, enterprise-grade features. Known for proactively learning new tools in his spare time, he focuses on improving developer experience and spotting emerging tech trends early. The combination of deep front-end expertise and back-end API design makes him effective across the full stack and well-suited to teams that value shipping reliable, modern web and mobile products.
11 years of coding experience
12 years of employment as a software developer
HTBLA Weiz
Stackoverflow
90reputation
9kreached
7answers
7questions
Github Skills (200)
dependency-management10
datetime10
zero-configuration10
dependency-analysis10
databases10
drag10
deadcode10
bundler10
declarative10
linter10
heroku10
sortable10
jsx10
javascript10
jquery10
Programming languages (15)
Github contributions (5)
ChiefORZ/react-tabl
Oct 2017 - Aug 2023
Contributions:6 releases, 1 PR, 20 pushes in 5 years 11 months
ChiefORZ/leberkas-vote
Jun 2023 - Dec 2025
Contributions:50 PRs, 122 pushes, 51 branches in 2 years 6 months
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