Jan Ramm
CTO at metergrid GmbH
Hamburg, Germany
Summary
👤
Senior🎓
Top SchoolJan Ramm is a seasoned technology leader and CTO with over a decade of experience building and scaling mobility platforms. Based in Hamburg, Germany, he currently serves as CTO at metergrid GmbH and previously steered engineering at FREE NOW and mytaxi, guiding a multi-brand, payment-integrated mobility ecosystem used by over 54 million users across 16 markets. He has a strong track record of delivering large-scale backend systems, payments integration, and platform architecture that unify diverse mobility brands into a single app while pursuing sustainable urban mobility by reducing additional vehicles on the street. His formal training includes an MS and BASc in Informatik from Fachhochschule Wedel, underpinning a solid foundation in software engineering and systems design. Throughout his leadership, Jan has overseen end-to-end product development, driving reliability, security, and scale in fast-moving, multi-market environments. He is uniquely positioned at the intersection of mobility, fintech, and platform engineering, turning complex requirements into practical, auditable solutions.
12 years of coding experience
11 years of employment as a software developer
Fachhochschule Wedel
German, English
Stackoverflow
21reputation
4kreached
2answers
0questions
Github Skills (14)
compilation9
api8
strings8
maven-plugin8
maven8
api-client8
java8
json6
database-tuning6
gson6
sql6
postgresql6
whatsapp4
nodejs4
Programming languages (2)
Github contributions (4)
freenowtech/phrase-java-client
Mar 2016 - Mar 2019
This Project is a Java based api client for phraseapp.com to pull translations
Contributions:45 commits, 6 PRs, 42 pushes in 3 years
api-clientapitranslationsphraseappjava
freenowtech/phrase-maven-plugin
Mar 2016 - Mar 2019
maven plugin to download phraseapp.com strings during compilation
Contributions:36 commits, 2 PRs, 30 pushes in 3 years
maven-plugincompilationmavenstringsphraseapp
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