Ryan Cumming
Principal Staff Engineer Platform Infrastructure
Melbourne, Victoria, Australia
Summary
🤩
RockstarRyan Cumming is a Principal Staff Engineer in Melbourne with 13 years of experience leading platform infrastructure and engineering teams at SEEK, blending hands-on development with architectural leadership. He works across Node.js, React, GraphQL, Rust and AWS, and is notable for deep Rust contributions to high-profile projects like rust-analyzer and Clippy, improving IDE diagnostics and lints used by developers worldwide. Comfortable switching between individual contribution and technical leadership, he has driven platform-level initiatives while still shipping code and tests that tighten tooling and diagnostics. His background spans games and adtech to large-scale hiring platforms, giving him a pragmatic focus on performance, developer experience and maintainability. An under-the-radar strength is his knack for low-level refactors (memory and API improvements) that yield outsized runtime and UX benefits for developer tooling.
14 years of coding experience
22 years of employment as a software developer
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (26)
error-reporting10
visual-studio-code-extension10
programming-language10
develop10
testing10
clippy10
typescript10
language-server-protocol10
vscode-extension10
data-structure10
moc10
mochajs10
language-server10
typescript-types10
data-structures10
Programming languages (14)
Github contributions (5)
brendanzab/codespan
May 2019 - Jan 2020
Beautiful diagnostic reporting for text-based programming languages.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:9 commits, 6 PRs, 3 comments in 7 months
Contributions summary:Ryan primarily focused on refactoring and optimizing the `codespan` library, a diagnostic reporting tool for text-based programming languages written in Rust. Their contributions involved converting methods to `const` for improved performance and modifying data structures such as `FileId` to reduce memory footprint. They also made a source type generic to support different source types and updated other crates.
programming-languageerror-reportingprogramming-languagesrustdiagnostics
rust-lang/vscode-rust
Jun 2019 - Jun 2019
Rust extension for Visual Studio Code
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:11 commits in 5 days
Contributions summary:Ryan primarily contributed to the development of the Rust extension for Visual Studio Code. Their work focused on enhancing the integration of the Cargo watch tool, improving the presentation of diagnostic information, and adding unit tests. They also implemented fixes for code action related issues and integrated support for Clippy and other linting tools, refining the diagnostic capabilities of the extension.
rustvisual-studio-codevscode-extension
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.