Yonatan Karp-rudin
Staff Software Engineer at Billie
Berlin, Germany
Summary
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Rockstar🎓
Top SchoolYonatan Karp-rudin is a Staff Software Engineer based in Berlin with about a decade of experience building backend systems using Kotlin, Java, C#, and Python. He progressed from C++/C# junior roles in Israel to senior and staff engineering positions at SumUp and Billie, consistently focusing on reliable, production-grade back ends. With a B.Sc. in Computer Science from Reichman University and two years of teaching assistant experience, he blends strong theoretical grounding with practical mentorship. Yonatan is tooling-savvy—comfortable with Maven, Jenkins, Git/SVN, and IDEs like IntelliJ and Visual Studio—and frequently explores functional programming to improve code quality and design. He pursues self-driven projects that push his technical boundaries, reflecting a continuous-learning mindset beyond his day-to-day work. Colleagues describe him as a pragmatic engineer who pairs deep language expertise with an appetite for new paradigms.
10 years of coding experience
11 years of employment as a software developer
Electronics Practical Engineer Electrical and Electronics Engineering, Electronics Practical Engineer Electrical and Electronics Engineering at Electronics Practical EngineerBachelor of Arts (B.sc) Computer Science, Bachelor of Arts (B.sc) Computer Science at Reichman University
Hebrew, English, Hebrew, English, German
Stackoverflow
1,076reputation
30kreached
37answers
22questions
Github Skills (85)
expressjs10
api-client10
swagger10
design-patterns10
rest-client10
openapi-generator10
maven10
rest-api10
openapi10
listings10
stubs10
api10
sdk10
rest10
java10
Programming languages (10)
Github contributions (5)
yonatankarp/Zettai
Jun 2023 - May 2024
Contributions:20 reviews, 59 PRs, 62 pushes in 11 months
yonatankarp/redis-template-key-demo
Apr 2024 - Mar 2025
A demo shows how RedisTemplate can fail to fetch your keys in specific cases, and how to fix it
Contributions:38 reviews, 61 PRs, 61 pushes in 11 months
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