Yuta Saito

Software engineer · Tokyo

I work on compilers and WebAssembly at Goodnotes. I'm an open source committer for Swift, Ruby, and LLVM.

Projects

ruby.wasm - Ruby on WebAssembly
SwiftWasm - Swift on WebAssembly
- JavaScriptKit - JavaScript interoperability for Swift
- WasmKit - a WebAssembly runtime written in Swift

Work

2024–present · Compiler Engineer at Goodnotes
2023 · Compiler Engineer Intern on the Swift team at Apple
2022–2023 · Part-time Compiler Engineer at Goodnotes

More on LinkedIn

Talks

Ruby meets WebAssembly · RubyKaigi 2022
The state of Swift for WebAssembly in 2022 · iOSDC Japan 2022

More talks on Speaker Deck

Awards

Publications

Efficient Build Dependency Verification Using eBPF and Incremental Analysis · ICSE 2026 Research Track

Contact

kateinoigakukun at gmail.com