About Me
Software Engineer at Apple since July 2022. Currently working on Cloud, Open Source, and the Swift Server Ecosystem.
Previously worked as a Cloud Native oriented Solutions Architect at HPE to help people with new technologies.
My responsibility and expertise at HPE was "Cloud Native" technologies such as Application modernization, utilizing containers and its distributed system such as Docker and Kubernetes. As a cloud expert, my focus was to provide consistent and powerful knowledge to each country team of HPE, as well as their clients so that they can deliver those new technologies as their solution offering.
Previously worked at ZOZO Technologies as an infrastructure engineer at MLOps team using GCP and AWS mainly. Especially familiar with container technologies such as Docker, Kubernetes and its managed services on the public clouds.
Previously worked at hitomedia as a backend engineer using PHP and Android Java for two years.
Skills
AWS
GCP
Misc
Language Proficiency
- Japanese - Native
- English - Fluent
Talks
- Cloud Native Communities in Action: How Japan Shaped Its Path To KubeCon at KubeCon + CloudNativeCon Europe 2025
- AppleのContainerization Frameworkから学ぶコンテナ技術の仕組みとその裏側 at CloudNative Days Winter 2025
- CloudNative Meets WebAssembly: Wasm's Potential to Replace Containers at YAPC::Hakodate 2024
- Keynote: The Cloud Native Chronicles: 10 Years of Community Growth Inside and Outside Japan at KubeDay Japan 2024
- To Infinity and Beyond: Seamless Autoscaling with in-Place Resource Resize for Kubernetes Pods at KubeCon + CloudNativeCon Europe 2024
- Cracking the KubeCon CfP at Cloud Native Community Japan - KubeCon採択スペシャル
- Panel: Your Path To Non-code Contribution In The Kubernetes Community at KubeCon + CloudNativeCon Europe 2021 Virtual
- CircleCI 2.1の機能を使って、インフラの"ほぼ"全自動構成管理をやってみた話 at CircleCI user community meetup #3 in Tokyo
- KubeCon EU 2019 Recap CERN at Docker Meetup Tokyo
- Kubectl Apply 2019: 闇の魔術に対する防衛術(KubeCon EU 2019 Recap) at Kubernetes Meetup Tokyo
- 今からでも遅くない！アプリケーションエンジニアが知っておきたい、Dockerコンテナの基礎知識 at CloudNative Days Tokyo 2019
- Docker今昔 / Docker Kubernetes through the Ages at Cloud Native Meetup Tokyo #9
- ZOZOTOWN の画像検索機能にみるKubernetesを使った機械学習基盤運用の裏側 at CloudNative Days Kansai 2019
- 機械学習基盤の本番運用とその取り組み at July Tech Festa 2019
- OSSから理解するEKSとそのエコシステムについて at JAWS-UG コンテナ支部 #16
- コンテナ目線で考えるUnikernelとmicroVM at Kernel/VM/探検隊online part1
- Kubernetes、第一歩のその後に ~基盤を支えるOSSとの関わり方~ at July Tech Festa 2020
- コンテナランタイムはじめの一歩 at Container Runtime Meetup #2
- Kubernetes Networking 101 at Kubernetes Novice Tokyo #4
- macOS-like Developer Experience with WSL2, Windows Terminal, VSCode and Docker Desktop at microWSLConf 2020
- CRI-O Shallow Dive at 猛暑/残暑に負けるな！OpenShift.Run Summer #10
- Google Cloudを支えるBorgを語る at GDG DevFest 2020
- Cloud Controller Manager 超入門 at Kubernetes Internal #2
- Amazon Load Balancer Controller クイックオーバービュー at JAWS-UGコンテナ支部 #18
- Digital Oceanで始めるお手軽Cloud Provider生活 at Kubernetes Meetup #36
- kube-vipで作るお手軽 高可用クラスター ~外出しHAProxyからの卒業~ at Kubernetes Meetup #39
- Resource Requests and Limits Under the Hood: The Journey of a Pod Spec at KubeCon + CloudNativeCon Europe 2021 Virtual
- Kubernetesネットワーキング初級者脱出ガイド -基本から最新動向まで- at CloudNative Days Tokyo 2021
OSS & Community
- Kubernetes SIG-Docs JA approver
- HTTP3 Explained maintainer (main translator of Japanese)
- Docker Meetup Tokyo Organizer
- CNCF Ambassador
- Google Developer Expert (Google Cloud Platform/Modern Architecture)
- CKA/CKAD/CKS/KCNA translator (Kubernetes certifications by CNCF)
Education
- NIT, Numazu College