Ikiru Yoshizaki
CEO at Kinoco, LLC
Chiyoda, Japan
Summary
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RockstarIkiru Yoshizaki is a CEO and senior infrastructure engineer with 13 years of experience transforming applications and infrastructure to maximize change and delivery. Based in Chiyoda, Japan, he blends hands-on automation (C#, PowerShell) with cloud-native tooling across AWS, GCP, and Azure, and infrastructure-as-code using Pulumi and Terraform. He has deep expertise in API design, networking and reactive flows (Rx), and regularly advocates technical best practices and developer education. As an active open-source contributor to notable .NET/Unity projects (e.g., MagicOnion, MessagePipe), he has added monitoring, robust testing, and CI/CD improvements that strengthened observability and packaging for cross-platform builds. His background spans full-stack, DevOps, and build engineering—bridging game/Unity ecosystems and serverless/kubernetes operations. Known for turning ambiguous change into concrete systems, he often surfaces subtle telemetry and build issues others miss.
13 years of coding experience
5 years of employment as a software developer
Japanese, English
Stackoverflow
153reputation
10kreached
1answer
2questions
Github Skills (35)
github-ci10
redis10
testing10
net10
packaging10
configuration-management10
stackexchange-redis10
dotnet10
fluentassertions10
xunit10
cicd10
asp-net10
prometheus10
build-automation10
dotnet-core10
Programming languages (22)
Github contributions (5)
Cysharp/Ulid
Aug 2020 - Jul 2022
Fast .NET C# Implementation of ULID for .NET and Unity.
Role in this project:
DevOps Engineer
DevOps EngineerContributions:36 commits, 28 PRs, 34 pushes in 1 year 11 months
Contributions summary:Ikiru primarily focused on improving the build and packaging processes for the project, specifically targeting Unity projects. Their work included modifications to the package exporter to include necessary files. Additionally, the user updated the project's build configurations by adding `IsPackable` marking in multiple `.csproj` files and addressing an error. The commits suggest a focus on automation, build processes, and project packaging.
dotnetulididentifiernet-corec-sharp
Cysharp/MagicOnion
Jul 2019 - Jul 2022
Unified Realtime/API framework for .NET platform and Unity.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:6 reviews, 347 commits, 108 PRs in 3 years
Contributions summary:Ikiru implemented Prometheus exporter functionality, adding monitoring capabilities to the .NET and Unity framework. They fixed a telemetry issue by correcting tag mismatches, improving data collection accuracy. They also introduced features for hub filtering and streaming hub exceptions, enhancing the framework's robustness. Additionally, they worked on enabling Android builds and updating the project's build configurations.
api-frameworkrpcdotnetapirealtime
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