Stephan Rühlmann
Manager, Infrastructure Services at Kesko - K-Group
Pirkkala, Pirkanmaa, Finland
Summary
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RockstarStephan Rühlmann is an experienced infrastructure and operations leader with 12 years in IT management and over two decades of hands-on experience across Nokia, NSN, Atos and Kesko. He currently manages Infrastructure Services at Kesko, overseeing network service management, incident and vendor management, and the strategic development of tools, processes and future IT landscapes. Known for blending product-oriented, agile engineering instincts with pragmatic service management (ITIL) practices, he has repeatedly led cloud deployments, global migrations and large cross-functional teams. Stephan’s background includes heading cloud engineering and operations teams, running global outsourcing and migration programs, and driving process-driven transformation in both telecom and retail contexts. Colleagues describe him as a change agent who balances operational rigor with continuous improvement and scalable tooling. Based in Pirkkala, Finland, he pairs technical depth with vendor and project leadership that accelerates infrastructure modernization.
12 years of coding experience
20 years of employment as a software developer
English, Finnish, German, Swedish
Stackoverflow
153reputation
11kreached
9answers
1question
Github Skills (132)
selenium-webdriver10
hapi9
bdd9
testing9
browserstack9
typescript9
graphql-schema9
nodejs9
resolvers8
apollographql8
nightmare8
api8
ava8
codeceptjs8
javascript8
Programming languages (7)
Github contributions (5)
incubateur-ademe/benefriches
Jul 2023 - Apr 2025
L'outil numérique qui quantifie et monétarise les impacts environnementaux, sociaux et économiques d'un projet d'aménagement, sur friche ou en extension urbaine.
Contributions:157 reviews, 301 PRs, 895 pushes in 1 year 9 months
mission-apprentissage/flux-retour-cfas
Oct 2020 - Dec 2022
Tableau de bord de l'appentissage
Contributions:25 reviews, 1510 commits, 83 PRs in 2 years 1 month
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