Naoki Oketani
ソフトウェアエンジニア at LINEヤフー株式会社
Tokyo, Japan
Summary
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Rockstar🎓
Top SchoolNaoki Oketani is a Tokyo-based software engineer with a decade of experience modernizing enterprise IT through cloud-native operations, security, and low-code transformation. He began in corporate IT in 2011, later joining a CISO office to run SOC and CSIRT activities, and has deep hands-on expertise with Kubernetes and AWS in security- and governance-sensitive environments. Since 2022 he has focused on introducing and operating OutSystems at scale, bridging business requirements and engineering realities, and was recognized as an OutSystems MVP and a 2025 KubeCon Japan Power Contributor. Naoki also contributes to open-source tooling—improving Kubernetes developer workflows in Skaffold and refining gRPC Go examples—demonstrating a pragmatic blend of DevOps, backend engineering, and secure application delivery. His background in physics from Kyoto University and experience across security operations and low-code platform rollout give him a systems-minded approach to solving complex enterprise challenges.
10 years of coding experience
Bachelor of Science, Physics, Bachelor of Science, Physics at Kyoto University
Github Skills (14)
kubernetes10
error-handling10
container10
docker10
go10
developer-tools10
back-end-development10
dockers10
grpc10
cicd10
kubernetes-pods10
testing10
mongodb-database8
mongodb8
Programming languages (18)
Github contributions (5)
GoogleContainerTools/skaffold
Nov 2019 - Jan 2020
Easy and Repeatable Kubernetes Development
Role in this project:
DevOps Engineer
DevOps EngineerContributions:16 commits, 9 PRs, 15 comments in 2 months
Contributions summary:Naoki contributed to the project by adding features and tests related to port forwarding, a key functionality for local Kubernetes development. They integrated the `--port-forward` flag into the `skaffold run` command and developed integration tests to validate its behavior. Furthermore, the user made improvements to testing and debugging workflows and migrated deployment configurations.
kubernetesdeveloper-toolsdockercontainers
simplesteph/grpc-go-course
Feb 2019 - Feb 2019
Companion Repository for my gRPC Golang course
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 4 PRs in 13 days
Contributions summary:Naoki contributed to gRPC Golang course by addressing error handling in server-side code and fixing a typo in the client. They made changes to several server-side Go files, specifically within the greet and calculator examples, by integrating `err` arguments. They also updated a MongoDB syntax and removed unnecessary control characters in a blog server, indicating an understanding of database interaction. Their work demonstrates a focus on refining the application's robustness and data management.
golanggrpc
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