Yuki Sonoda
Staff Software Engineer at Niantic, Inc.
Japan
Summary
🤩
Rockstar🎓
Top School
Top expert inRuby Development and Security Analysis
Yuki Sonoda is a Staff Software Engineer with 18 years of experience building scalable backend systems, leading small agile teams, and managing releases for large open-source projects—most notably as release manager for the Ruby 1.9 series. He blends deep systems and language-level expertise (including hacking the Ruby interpreter and contributing to the ruby/spec suite) with practical cloud-native and data-processing skills developed at Google and Niantic. His open-source work spans high-profile ecosystems like grpc-gateway and the Kubernetes API, where he has improved API tooling, code quality, and gRPC-to-JSON proxy generation. Experienced in containerization, Kubernetes, and Go, he has driven migrations and infrastructure modernizations while mentoring engineers and shaping architecture. Based in Japan, Yuki combines rigorous mathematical training with hands-on implementation, often surfacing subtle language and tooling improvements that benefit broad developer communities.
18 years of coding experience
20 years of employment as a software developer
Dropped out from the master course, Mathematics, Dropped out from the master course, Mathematics at Rikkyo University
English, Japanese, Chinese
Stackoverflow
56reputation
10kreached
2answers
0questions
Github Skills (28)
api-rest10
apidoc10
kubernetes-apiserver10
api-design10
restful-api10
ruby10
protoc10
go10
api10
bazel-rules10
bazel10
rubyspec10
golang10
rest-api10
cgo10
Programming languages (11)
Github contributions (5)
grpc-ecosystem/grpc-gateway
Apr 2015 - Jul 2020
gRPC to JSON proxy generator following the gRPC HTTP spec
Role in this project:
Back-end Developer
Back-end DeveloperContributions:2 releases, 274 commits, 192 PRs in 5 years 4 months
Contributions summary:Yuki implemented a protoc plugin named `protoc-gen-grpc-gateway` to generate gRPC-JSON API proxies. The primary focus of the contributions was on generating code for gRPC-JSON API proxy generation based on gRPC HTTP spec. Key tasks included modifying and adding features to the `generator.go` files. The changes show the creation and modification of methods to facilitate the conversion from gRPC to RESTful JSON APIs.
to-jsonproxyfollowinggrpcspec
bazel-contrib/rules_go
Apr 2016 - Oct 2016
Go rules for Bazel
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 releases, 37 commits, 77 PRs in 6 months
Contributions summary:Yuki primarily focused on enhancing the Go rules for Bazel within the `rules_go` repository. Their contributions include adding support for CGO, improving the build process, and correcting import paths. They also addressed build failures and added features like go_prefix and support for internal and external tests, enhancing the usability of the Go rules. The user made several changes to improve how the Go rules interact with dependencies and build targets.
golangbazelstarlarkrulescgo
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