Stefan S
Senior Software Engineer at Swissquote
Geneva, Geneva, Switzerland
Summary
👤
Senior🎓
Top SchoolStefan S is a Senior Software Engineer based in Geneva with a decade-plus career focused on mobile and secure payment experiences, currently driving iOS security and 2FA architecture at Swissquote. He has led end-to-end mobile projects from VR streaming and cross-platform React Native apps to CarPlay and high-performance native iOS features, blending Swift, Objective-C, and modern CI/CD practices. Stefan’s experience spans startups and scale-ups where he improved responsiveness, modularity, and deployment efficiency using tools like Fastlane, Cocoapods and CoreData. He has a proven track record in authentication flows and UML-driven designs, translating complex security requirements into auditable implementations. An early indie developer who shipped a Kickstarter-funded iOS game, he brings product-minded engineering and pragmatic performance optimizations to every codebase. Based in Switzerland and completing a BSc in Computer Science through the University of London, he pairs hands-on technical depth with a strong focus on reliability and user-facing security.
7 years of coding experience
18 years of employment as a software developer
Bachelor of Science (BSc), Computer Science, Bachelor of Science (BSc), Computer Science at University of London
English, German, French
Github Skills (45)
monitoring10
alpine-linux10
snmp10
flarum10
docker-image10
snmpd10
s610
network-monitoring10
laravel10
syslog-ng10
armhf10
inotify10
system-monitoring10
backup10
php10
Programming languages (8)
Github contributions (5)
LoveSkylark/LibreNMS-Helm
Apr 2022 - Jan 2025
Contributions:13 PRs, 204 pushes, 12 branches in 2 years 9 months
LoveSkylark/librenms-librenms
Aug 2023 - Feb 2025
Community-based GPL-licensed network monitoring system
Contributions:6 PRs, 24 pushes, 5 branches in 1 year 6 months
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