Kui Xu
Software Engineer at Accenture
Japan
Summary
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RockstarKui Xu is a software engineer based in Japan with three years of professional experience at Accenture, focused on backend and cloud-native development. He contributes to high-profile open-source Go projects for Google Cloud—most notably the google-cloud-go and google-api-go-client libraries—where he has worked on authentication, transport layers, and S2A (secure session) integration. Kui’s work emphasizes secure communication patterns like mTLS and S2A configuration, demonstrating a practical blend of security engineering and dependency hygiene. Comfortable navigating large codebases, he has delivered bug fixes, refactors, and experimental integrations that improve cloud client security and reliability. His profile reflects a developer who bridges enterprise delivery at Accenture with impactful contributions to foundational cloud SDKs.
3 years of coding experience
Japanese, Chinese, English
Github Skills (17)
api-client10
authentication10
user-authentication10
mtls10
go10
grpc10
security9
apidoc9
cloud-infrastructure9
it-security9
google-cloud9
golang9
api9
cloud-security9
infrastructure9
Programming languages (3)
Github contributions (5)
googleapis/google-cloud-go
Jan 2023 - Feb 2025
Google Cloud Client Libraries for Go.
Role in this project:
Back-end Developer & Security Engineer
Back-end Developer & Security EngineerContributions:11 reviews, 9 PRs, 16 comments in 2 years 1 month
Contributions summary:Kui primarily worked on the authentication and transport layer of the Google Cloud Client Libraries for Go, focusing on S2A (Secure Sockets Layer to Application Protocol) integration. They addressed bugs related to S2A logic and configurations, ensuring secure communication and improving the library's interaction with S2A over mTLS. The user also made updates to the module dependencies and addressed direct path credentials, highlighting a focus on security and cloud-native development.
golanggocloud-storageclient-librariescloud-datastore
googleapis/google-api-go-client
Dec 2022 - Jul 2024
Auto-generated Google APIs for Go.
Role in this project:Backend Developer
Backend DeveloperContributions:16 reviews, 14 PRs, 17 comments in 1 year 7 months
Contributions summary:Kui primarily focused on integrating and configuring the `s2a-go` module within the Google APIs for Go client library. Their contributions included adding experimental integration with the Secure Session Agent (S2A), which involves implementing mTLS using credentials managed by Google infrastructure. They also addressed dependency updates and refactored code related to S2A integration, including adding additional checks and handling endpoint overrides. Further commits include fixes related to S2A configurations.
golanggooglegogoogle-apisgoogle-cloud
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