Daiki Ihara
Platform Infra Engineer
Chiyoda, Japan
Summary
🤩
Rockstar🎓
Top SchoolDaiki Ihara is a Platform Infrastructure Engineer based in Chiyoda, Japan with 10 years of experience building reliable web and infra systems across startups and enterprises. He blends hands-on platform and SRE work with full-stack engineering—shipping TypeScript, React/React Native, Node.js, Go and Elixir projects—and currently focuses on platform/infra at GA technologies after a period as a freelance software engineer. Daiki is an active open-source contributor to high-profile projects like Gatsby, rust-analyzer, Prettier and the TypeScript website, notably improving TypeScript documentation localization and migrating large codepaths to TypeScript. His background spans product-facing web apps (medical therapy and SNS) to backend tooling and monitoring, giving him a pragmatic view of developer experience and observability. With a business degree from the University of Tokyo and board-level experience at THEHUB, he pairs technical depth with product and organizational perspective.
10 years of coding experience
4 years of employment as a software developer
学士, 経営学, 学士, 経営学 at 東京大学
Stackoverflow
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Github Skills (31)
markdown10
javascript10
translation10
testing10
typescript10
wpgraphql10
sc10
webpack10
j10
localization10
scs10
markdown-it10
wordpress-graphql10
webpacker10
typescript-types10
Programming languages (13)
Github contributions (5)
microsoft/TypeScript-Website
Feb 2020 - Sep 2020
The Website and web infrastructure for learning TypeScript
Role in this project:
Localization / Internationalization Specialist
Localization / Internationalization SpecialistContributions:37 reviews, 26 commits, 7 PRs in 7 months
Contributions summary:Daiki primarily contributed to the localization of the TypeScript website's playground examples. They translated code examples related to language extensions such as Enums, Nominal Typing, and Types vs Interfaces, as well as syntax and messaging from TypeScript 3.7 features including Optional Chaining and Nullish Coalescing into Japanese. They also made minor corrections to existing translations.
typescript
rust-lang/rust-analyzer
Jun 2020 - Jun 2021
A Rust compiler front-end for IDEs
Role in this project:Backend Developer
Backend DeveloperContributions:4 reviews, 12 PRs, 12 comments in 1 year
Contributions summary:Daiki primarily contributed to the backend aspects of the rust-analyzer project. Their work involved extracting and reorganizing test modules into separate files within the `vfs` and `ide_db` crates. They added functionality for finding usages of enum constructors and implemented the `extract_module_to_file` assist. The user also focused on improving the codebase by fixing test assist logic and supporting intra-doc links.
compilerfrontendrustlsp-server
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