Patrik Gfeller
Senior Software Engineer at Siemens Healthineers
Zurich, Zurich, Switzerland
Summary
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Rockstar🎓
Top SchoolPatrik Gfeller is a Senior Software Engineer with over 11 years of experience designing and modernizing complex medical and embedded systems, currently focused on integrating AI into software lifecycle processes at Siemens Healthineers. He combines deep hands-on expertise in imaging, rendering stacks, and CI/CD with a pragmatic philosophy: maximize user value, control TCO, and avoid golden-hammer solutions. Patrik excels at untangling legacy “elephants in the server room” through strong decoupling, incremental prototyping, and the Boy Scout Rule—leaving code cleaner after every touch. His background spans firmware and hardware design to large-scale web mono-repos and API abstraction layers, enabling safe, component-wise modernization backed by automated regression tests. Based in Zürich, he brings cross-disciplinary collaboration and a disciplined, risk-aware approach to adopting transformative technologies like AI while calling out their limits. An early tech enthusiast turned practical architect, he favors clear interfaces and maintainable structure so innovation can proceed without sacrificing reliability.
11 years of coding experience
29 years of employment as a software developer
Federal Vocational Baccalaureate, Federal Vocational Baccalaureate at GIBM – Gewerblich-industrielle Berufsfachschule MuttenzFH degree in electrical engineering with specialization in industrial electronics, FH degree in electrical engineering with specialization in industrial electronics at Berner Fachhochschule BFHFederal VET Diploma Electrical Electronic and Communications Engineering Technology/Technician, Federal VET Diploma Electrical Electronic and Communications Engineering Technology/Technician at Moser-Baer AGBusiness Information Technology Master of Advanced Studies, Business Information Technology Master of Advanced Studies at Lucerne University of Applied Sciences and ArtsFähigkeitszeugnis - Elektroniker Fachrichtung Computertechnik, Fähigkeitszeugnis - Elektroniker Fachrichtung Computertechnik at Moser-Baer AG, SumiswaldBerufsmaturität, Berufsmaturität at Berufsmaturitätsschule der Gewerblich-Industriellen Berufschule Bern
German, English
Github Skills (65)
lan10
wifi-security10
openhab10
java10
detector10
zigbee10
addon10
connected9
extend9
cli9
angular9
network-analysis9
webpack-dev-server9
network-monitoring9
iobroker9
Programming languages (7)
Github contributions (5)
pgfeller/openhab-addons
Feb 2024 - Mar 2025
Add-ons for openHAB
Contributions:11 PRs, 201 pushes, 44 branches in 1 year 1 month
pgfeller/openhab-docs
Dec 2023 - Jan 2025
This repository contains the documentation for openHAB.
Contributions:12 PRs, 34 pushes, 19 branches in 1 year
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