Jürgen Dufner
Senior Expert IT Architecture at DekaBank
Biebesheim am Rhein, Hesse, Germany
Summary
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Senior🎓
Top SchoolJürgen Dufner is a Senior Expert in IT Architecture with over 11 years of experience translating banking strategy into pragmatic, value-driven IT roadmaps across major German banks and vendors. He has led global architecture teams and served as interim Director of Digital Banking, focusing on non-functional requirements, cloud cost optimization, and scalable microservice landscapes. Known for bridging boardroom strategy and hands-on engineering, he fosters high-performing teams through clear vision and attentive listening. His hands-on roots as a developer and contributor to the FitNesse testing framework reflect a persistent emphasis on testability and clean engineering practices. Comfortable in heterogeneous stacks (Ruby, Java) and payments domains (SEPA, TARGET2, ISO 20022), he consistently turns complex regulatory and operational constraints into actionable solutions. Based in Hesse, Germany, he combines enterprise-scale architecture leadership with a practical, test-first mindset that improves clarity and reliability across delivery.
11 years of coding experience
14 years of employment as a software developer
High School Diploma Computer Science, High School Diploma Computer Science at University of Mannheim
German, English
Github Skills (11)
html10
testing10
javas10
fitnesse10
test-framework10
java10
test-automation10
diff39
algorithm9
algorithms9
wikipedia8
Programming languages (8)
Github contributions (5)
unclebob/fitnesse
Nov 2015 - Nov 2017
FitNesse -- The Acceptance Test Wiki
Role in this project:
Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:9 commits, 2 PRs, 14 comments in 2 years 1 month
Contributions summary:Jürgen primarily focused on improving the FitNesse testing framework. Their contributions included refining HTML diff utilities, addressing issues with symbol handling within test results, and extending acceptance tests. They also modified the codebase to explicitly set the locale for tests. The user's work demonstrates a strong focus on enhancing the test environment and improving the clarity of test results.
wikiacceptancefitnesse
jdufner/sudoku
May 2018 - Jul 2024
Implements the puzzle game Sudoku in Java.
Contributions:15 PRs, 45 pushes, 18 branches in 6 years 3 months
javapuzzlegamesudoku
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