Stephan Bönnemann-walenta
Chief Technology Officer at Liechtenstein Life | Prosperity
Putzbrunn, Bavaria, Germany
Summary
🤩
Rockstar🎓
Top SchoolStephan Bönnemann-walenta is a product-driven technology leader and CTO with about 14 years of experience building and scaling digital products across startups and regulated financial industries. He blends hands-on engineering—having contributed to well-known open-source projects like semantic-release and Hoodie—with strategic product design to modernize life and pension insurance through automation, APIs, and AI. Stephan excels at shaping architectures, teams, and processes so that technical structure serves measurable business outcomes, and he stays close to the code to solve complex problems himself. As co-founder of Greenkeeper and former contributor to popular tooling, he brings a strong track record in developer tooling and release automation to regulated product environments. Based in Bavaria, he fosters a culture of craftsmanship, clarity, and sustainable delivery while embedding insurance products into digital customer journeys.
14 years of coding experience
9 years of employment as a software developer
dropout Media Computer Science, dropout Media Computer Science at Ludwig-Maximilians-Universität Münchendropout Computer Science, dropout Computer Science at Technical University of Munichdropout MultiMediaTechnology, dropout MultiMediaTechnology at Fachhochschule Salzburg
German, English
Stackoverflow
3,393reputation
331kreached
35answers
3questions
javascript
top-5%
cordova
top-1%
jquery
top-5%
Github Skills (25)
git10
javascript10
sem10
package-management10
cordova10
cicd10
gruntjs10
release-management10
automation10
nodejs10
automations10
g10
release-automation10
jquery9
offline-app9
Programming languages (12)
Github contributions (5)
semantic-release/semantic-release
Sep 2014 - Jan 2018
:package::rocket: Fully automated version management and package publishing
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:60 releases, 263 commits, 178 PRs in 3 years 5 months
Contributions summary:Stephan contributed to the automated version management and package publishing repository by implementing and testing core functionalities. They developed features for last-release determination, commit analysis, and type determination. The user also created unit tests for the new features, ensuring the overall functionality and reliability of the semantic-release process. Furthermore, they refactored existing code, simplifying interfaces, and extracting mocks for enhanced testability.
publishchangelogpublishingrelease-workflowsemver
hoodiehq/hoodie
May 2014 - Jan 2016
:dog: The Offline First JavaScript Backend
Role in this project:Backend Developer
Backend DeveloperContributions:2 releases, 237 commits, 12 PRs in 1 year 8 months
Contributions summary:Stephan primarily focused on modifying Grunt build tasks, including automating task loading and integrating release management. They migrated to `grunt-release-hoodie` and addressed related configuration, updating to a new GitHub token. These commits indicate a focus on improving the build and release process for the backend of the "Offline First JavaScript Backend". The user also worked on finding and resolving directory paths for dashboard dependencies.
jsjavascriptbackendnodejshoodie
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