Roger Keller
CEO at cablex AG
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolRoger Keller is a commercial-minded technology and infrastructure executive with 11 years of senior leadership experience and a track record scaling operations across Europe, the Americas and Asia. As CEO of cablex and former EVP for Swisscom SMEs, he combines strategic market insight with deep technical roots from an ETH Zurich MSc and hands-on software architecture experience. He has led large, 24/7 service organizations and driven smart infrastructure initiatives in e-mobility, smart buildings and high-performance networks for enterprises and carriers. Known for authentic, entrepreneurial leadership, he has steered businesses toward >$1B market footprints while remaining close to product and engineering teams. A family-oriented technologist who trained at Harvard Business School and St. Gallen, he uniquely blends rigorous engineering judgment with commercial growth instincts. Colleagues describe him as a pragmatic builder who moves fast on market-driven innovation while keeping operational resilience front and center.
11 years of coding experience
Master of Science (Dipl. El. Ing. ETH / Electrical Engineering), Master of Science (Dipl. El. Ing. ETH / Electrical Engineering) at Eidgenössische Technische Hochschule ZürichExecutive Master of Business Administration (EMBA), Executive Master of Business Administration (EMBA) at University of St.GallenLeadership Program, Leadership Program at Harvard Business SchoolMaster of Science & Executive MBA, Master of Science & Executive MBA at ETH Zurich & University of St. Gallen
German, English, French
Github Skills (40)
lucene-net10
dotnet9
lucene9
csharp9
azure-service-bus8
nhibernate8
upload-file8
rabbitmq8
dotnet-core8
distilbert8
nuget8
web-application8
messaging7
code-coverage6
ftp-server6
Programming languages (6)
Github contributions (5)
rokeller/infomaniak-uploader
Jan 2023 - Apr 2026
Workflow Action to securely upload files to Infomanik-hosted FTP servers using the Infomaniak FTP Manager APIs securely over HTTPS.
Contributions:16 releases, 1 review, 254 PRs in 3 years 3 months
ftpftp-serverupload-file
rokeller/teakv
Oct 2022 - Jun 2026
A simple in-process / embedded key-value store for .Net
Contributions:13 releases, 55 PRs, 121 pushes in 3 years 8 months
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