Ryota Sakamoto
System Development Engineer at Amazon
Tokyo, Japan
Summary
🤩
Rockstar🎓
Top SchoolRyota Sakamoto is a System Development Engineer based in Tokyo with 10 years of experience building cloud-native, container-first systems using Go, Kubernetes, and full-stack technologies. He has supported and escalated complex EKS and IaC issues at AWS, built internal tooling to accelerate incident resolution, and now develops production systems at Amazon. Previously at LINE he led migrations to Kubernetes, implemented CI/CD and observability with OpenTelemetry/Zipkin, and contributed to the popular line-bot-sdk-ruby by adding event support and API integrations. Comfortable across backend, frontend and infrastructure, he pairs SRE-minded automation with performance tuning and Linux kernel curiosity. Colleagues rely on him for pragmatic tool adoption and mentoring technical teams while contributing to open-source ecosystems.
10 years of coding experience
8 years of employment as a software developer
成蹊
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
line-api10
rspec10
api10
messaging-api10
apidoc10
ruby10
googlebot9
sdk9
bots9
Programming languages (9)
Github contributions (5)
line/line-bot-sdk-ruby
Aug 2020 - Jan 2021
LINE Messaging API SDK for Ruby
Role in this project:
Back-end Developer & API Developer
Back-end Developer & API DeveloperContributions:2 releases, 1 review, 14 commits in 5 months
Contributions summary:Ryota primarily contributed to the development and expansion of the LINE Messaging API SDK for Ruby. They added support for new event types, such as `videoPlayComplete`, and implemented API endpoints for retrieving bot information and webhook configuration. The user also updated the SDK's version and wrote tests to validate the new features and API integrations. Their work significantly enhanced the SDK's capabilities and feature set.
messaging-apirubybotsdklinebot
ryota-sakamoto/kubernetes-on-multipass
Mar 2023 - Oct 2025
Contributions:3 reviews, 2 PRs, 50 pushes in 2 years 6 months
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