Mikio Tachibana
ソフトウェアエンジニア at トレジャーデータ株式会社
Osaka, Japan
Summary
👤
Senior🎓
Top SchoolMikio Tachibana is a pragmatic software engineer and SRE with nine years of experience building and operating data-intensive, distributed systems across Windows and Linux environments. He has managed online game servers on AWS, hardened CI/CD and GitHub Actions workflows, and led observability and security improvements that help dev teams diagnose issues end-to-end. Comfortable as the customer-facing incident lead, he combines hands-on troubleshooting with clear escalation of bugs to engineering teams and governance of SaaS tooling via SAML. His background spans support at Treasure Data and Splunk to SRE roles where he implemented traceability, Sidekiq/DB monitoring, and automated dependency upgrades—skills that make him strong at turning operational pain points into sustainable platform improvements. Based in Osaka, he pairs technical depth with a rare product-minded empathy born from frequent cross-team and customer collaboration.
9 years of coding experience
6 years of employment as a software developer
Political science and Economics, Political science, Political science and Economics, Political science at Waseda University
Chinese
Github Skills (32)
visualization10
visualize10
mysql9
snowflake9
mariadb9
postgresql9
redash9
javascript9
pandas9
spark9
bigquery9
dashboard9
data-driven9
spark-sql9
analytics9
Programming languages (9)
Github contributions (5)
mickeey2525/treasuredata-go-sdk
Jul 2025 - May 2026
Contributions:10 releases, 3 reviews, 36 PRs in 9 months
mickeey2525/treasure-boxes
Jul 2019 - Aug 2025
Treasure Boxes - pre-built pieces of code for developing, optimizing, and analyzing your data.
Contributions:16 pushes, 9 branches in 6 years 1 month
analyzingdata-analysispythondatadeveloping
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