Yasin Kayacan
Software Engineer - Payments at Zalando
Berlin, Germany
Summary
👤
Senior🎓
Top SchoolYasin Kayacan is a Software Engineer with 11 years of experience, currently focused on payments engineering at Zalando in Berlin. He brings a strong Java background from years building components for Adobe Experience Manager and Hippo CMS across multi-brand and nonprofit projects. Comfortable across mobile and web stacks, he has hands-on experience integrating backend services and APIs, dating back to a Node.js internship building scheduling tooling with the Google Calendar API. Colleagues would describe him as pragmatic and reliable, able to translate product needs into maintainable, production-ready code. Based in Berlin with a Software Engineering degree from Izmir University of Economics, he blends enterprise CMS expertise with modern payment platform work. An understated detail: his career shows a steady progression from junior roles and internships into specialized payments work, signaling both technical depth and adaptability.
11 years of coding experience
4 years of employment as a software developer
86.82, 86.82 at Izmır Ataturk HighschoolBachelor's degree, Software Engineering, Bachelor's degree, Software Engineering at Izmir University of Economics
Turkish, English, German
Github Skills (65)
weighted10
design-patterns10
java10
points9
experiences9
firebase9
javascript8
react8
epoxy8
android-app8
dialogs7
custom-view7
floatingactionbutton7
pattern7
android7
Programming languages (4)
Github contributions (5)
ykayacan/hashing-utils
Oct 2019 - Sep 2020
A basic Java implementation of Consistent Hashing, Rendezvous Hashing and Weighted Rendezvous Hashing.
Contributions:29 commits, 33 PRs, 120 pushes in 11 months
hashingrendezvousconsistentconsistent-hashingjava-basic
ykayacan/java-dataloader
Jun 2020 - Aug 2020
This small library is a Java 11 port of GraphQL DataLoader
Contributions:22 commits, 2 PRs, 14 pushes in 2 months
javajava-11dataloadergraphql
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