Yushin Washio
Back End Engineer at Kraken
Berlin Metropolitan Area Germany
Summary
👤
Senior🎓
Top SchoolYushin Washio is a back-end engineer with 13 years of experience building production services in Python, Java and C++ across the energy and fintech sectors, currently working on market communication and metering systems at Kraken. He combines a scientific programming background with hands-on Linux development and a long history of web work—over a decade of HTML/CSS plus growing JavaScript and Node.js usage—to bridge rigorous engineering and practical product needs. Past roles include designing Django microservices, EDIFACT handling, and CI-driven deployments for energy platforms at Lumenaza and Octopus Energy Germany, and research-integrated simulation work during his trainee role at E.ON. He contributes to open source and personal tooling on GitHub, favoring projects that improve personal productivity and accelerate the energy transition. Colleagues rely on him for clear, mathematically grounded architecture decisions and reliable integrations in complex domain workflows.
12 years of coding experience
10 years of employment as a software developer
Bachelor of Science - BS Scientific Programming, Bachelor of Science - BS Scientific Programming at FH Aachen University of Applied Sciences
German, English, Japanese, French
Stackoverflow
695reputation
142kreached
17answers
4questions
Github Skills (144)
minecraft10
table-of-contents10
ubuntu10
commonmark10
cpp10
haskell10
markdown10
django10
shiny10
markup-language10
api10
rest10
markup10
prebuild10
pandoc10
Programming languages (12)
Github contributions (5)
yuwash/hextype
Jun 2020 - Mar 2025
virtual keyboard based on six keys
Contributions:4 pushes, 1 branch in 4 years 9 months
keyboardsvelte
yuwash/yuwash.github.io
Nov 2017 - Nov 2024
user page
Contributions:1 PR, 7 pushes, 7 branches in 7 years 2 months
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