Christian-manuel Butzke
Principal Engineer & Senior Consultant at TechDoctor Inc
Asaka, Japan
Summary
👤
Senior🎓
Top SchoolChristian-manuel Butzke is a Principal Engineer and senior consultant with over 14 years of professional experience and a 20+-year hands-on background across full-stack, SRE, mobile, games, and even hardware. He currently leads architecture and SDK design for TechDoctor’s healthcare data platform while running Fruwe, where he’s repeatedly launched scalable, cost-optimized healthcare and research systems. Known for blending management and deep engineering, he has driven reliability-first transformations—introducing platformization, SLAs, observability and incident prevention at companies like Unstoppable Domains. His portfolio includes work for major Japanese and global firms (Nintendo, Panasonic, Rakuten, NTT) and spans backend auth, data pipelines, and consumer-facing apps. A pragmatic optimizer, he once cut infrastructure costs by 60% through containerization and tuning, and he pairs that technical rigor with cross-cultural experience from long-term work and study in Japan. Outside software he pursued Kaiseki culinary training, reflecting a disciplined, craft-oriented approach to complex systems.
14 years of coding experience
13 years of employment as a software developer
Kaiseki Cuisine Master Class, Tsuji Culinary Institute, Kaiseki Cuisine Master Class, Tsuji Culinary Institute at Ecole Tsuji TokyoBachelor's degree, Natural Sciences, Bachelor's degree, Natural Sciences at The Open University of JapanJapanese Studies, Japanese Studies at Freie Universität Berlin
Stackoverflow
1,080reputation
104kreached
9answers
1question
forms
top-5%
serialization
top-5%
Github Skills (200)
command-line-tool10
rack10
package-manager10
administration10
ruby10
rack-cache10
sidekiq10
cli10
macos10
caching10
redis10
redis-cache10
binaries10
linux10
session-cookie10
Programming languages (10)
Github contributions (5)
fruwe/mac-ansible
Aug 2015 - May 2018
Contributions:46 commits, 43 pushes, 1 branch in 2 years 10 months
fruwe/csv_step_importer
Mar 2018 - Feb 2019
Import your CSV files in multiple steps
Contributions:96 commits, 17 PRs, 69 pushes in 10 months
csvcsv-filesstepscsv-parsercsv-parsing
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