Kotaro Watanabe
SRE at DeNA
Tokyo, Japan
Summary
🤩
Rockstar🎓
Top SchoolKotaro Watanabe is an SRE based in Tokyo with 11 years of experience building and operating reliable infrastructure for large-scale services. He has deep hands-on expertise in Kubernetes, Prometheus/AlertManager/Grafana monitoring, Elasticsearch, and automation with Python, Go, and Ansible from roles at LINE and now DeNA. His background spans both infrastructure (ESXi cluster management and replacements) and application-facing work (search API and web API development), giving him a practical full-stack view of reliability challenges. Known for troubleshooting high-impact incidents and developing internal tools, he combines operational rigor with software craftsmanship to reduce toil and improve observability.
11 years of coding experience
8 years of employment as a software developer
学士, Computer Science, 学士, Computer Science at 東京工科大学
Github Skills (44)
python10
automation10
ansible10
devops10
ssh10
file-generator10
sensu9
network-configuration9
exporter9
django9
configuration-file9
infrastructure-as-code9
logging8
prometheus8
nagios8
Programming languages (5)
Github contributions (5)
ktarow/dotfiles
Jan 2015 - Mar 2022
Contributions:77 pushes, 2 branches, 1 issue in 7 years 3 months
ktarow/ktarow.com
Jul 2015 - Oct 2016
Contributions:74 pushes, 2 branches, 1 issue in 1 year 3 months
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