Jan Ritzerfeld
Senior Software Engineer at Ford Motor Company
Cologne, North Rhine-Westphalia, Germany
Summary
👤
Senior🎓
Top SchoolJan Ritzerfeld is a Senior Software Engineer based in Cologne with 12 years of experience building cloud-native and web-based enterprise systems. He combines hands-on Java and architecture work with IT business analysis, driving migrations from legacy C++ and Excel tools to scalable Spring Boot and AWS deployments. At viadee he led cross-team integrations, vendor coordination, and delivered training and architecture reviews, and he now applies that expertise at Ford. Experienced in agile delivery and product ownership, he focuses on practical requirement analysis and predictable migrations. Colleagues value his ability to translate complex domain requirements into maintainable, testable systems and to coach teams through technology shifts. His background in both low-level embedded/kiosk systems and high-level cloud architectures gives him a rare end-to-end perspective.
12 years of coding experience
14 years of employment as a software developer
Diploma, Computer Science, very good, Diploma, Computer Science, very good at RWTH Aachen University
German, English
Github Skills (43)
voip10
sip10
opus10
android10
cryptography10
lombok10
iphone10
twilio10
gradle10
java9
sony9
spring-boot9
libimobiledevice9
swift8
eos8
Programming languages (4)
Github contributions (5)
jritzerfeld/springCoreDemo
Jun 2019 - Feb 2022
Intro to Spring Core with failing junit tests as an excercise
Contributions:3 pushes in 2 years 8 months
spring-bootjunit-testsexcercisespring-corespring
simlar/simlar-ios
Dec 2014 - Jan 2023
Simlar for iOS
Contributions:18 reviews, 124 commits, 111 PRs in 8 years 2 months
cryptographyiphoneliblinphoneopussip
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