Ruedi Steinmann
Senior Software Engineer at M&F Engineering AG
Zurich, Zurich, Switzerland
Summary
👤
Senior🎓
Top SchoolRuedi Steinmann is a Senior Software Engineer based in Zurich with 12 years of experience solving performance- and reliability-critical systems across finance, insurance and trading. He combines deep Java expertise—GC tuning, bytecode manipulation, multithreading and runtime class redefinition—with cloud-native operations (Kubernetes, Docker, Google Cloud) and data-store optimizations. Ruedi has led IT for a quantitative hedge fund, migrating infrastructure to GCP and running containerized trading systems, and contributed to high-volume reference-data platforms processing millions of records at SIX. He actively improves developer tooling and quality, exemplified by test-driven contributions and refactoring work on the HotswapAgent project to simplify Spring hot-swapping scenarios. Colleagues rely on him for pragmatic architecture, system performance analysis and hands-on debugging of subtle memory and concurrency issues.
12 years of coding experience
7 years of employment as a software developer
BSc Informatik, Informatik, BSc Informatik, Informatik at Eidgenössische Technische Hochschule ZürichPolymechaniker, Polymechaniker at Rumpel Cie
German, English, French
Stackoverflow
41reputation
6kreached
3answers
0questions
Github Skills (14)
spring-boot10
javas10
junit10
spring-mvc10
java10
test-automation10
testing10
reflection9
reflections9
binding6
wpf6
mvvm6
xaml6
dependency-properties6
Programming languages (11)
Github contributions (5)
HotswapProjects/HotswapAgent
May 2020 - May 2020
Java unlimited redefinition of classes at runtime.
Role in this project:
Backend Developer & QA Engineer / Test Automation Engineer
Backend Developer & QA Engineer / Test Automation EngineerContributions:7 commits, 4 PRs, 9 comments in 3 days
Contributions summary:Ruedi primarily contributed to the project by writing and modifying unit tests for the Spring plugin. These tests covered core functionalities such as hot-swapping Spring beans, including testing scenarios involving injected dependencies, new methods, and prototype beans. They also implemented tests for Spring MVC, validating changes to request mappings and method bodies. The user also refactored the testing framework, introducing a `ClassSwappingRule` for simplifying test setup and teardown.
javaruntimeunlimited
ruediste/ruediste.github.io
May 2015 - Jan 2021
Contributions:26 pushes, 1 branch in 5 years 8 months
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