Justin Luner
Senior Consultant at CGI
Missouri, United States
Summary
👤
Senior🎓
Top SchoolJustin Luner is a senior consultant and technical leader with nine years of professional experience designing and operating enterprise-grade applications across healthcare, finance, and aerospace. He has led teams of up to a dozen engineers, architected RESTful APIs and production supportability improvements, and introduced hardware simulation techniques to enable whole-system testing for pharmacy automation. A seasoned interviewer and hiring advisor, he has helped standardize technical hiring processes and make role/title recommendations. Justin brings deep back-end expertise—evidenced by meaningful contributions to the Rust ecosystem’s cargo package manager improving error handling and Git-related workflows—and a strong C#/.NET background from a decade at Boeing. Based in Missouri, he combines academic rigor (MS in Computer Science) with practical experience turning complex requirements into reliable, testable systems.
9 years of coding experience
12 years of employment as a software developer
Masters, Computer Science, Masters, Computer Science at Washington University in St. LouisBachelors, Mathematics and Computer Science, Bachelors, Mathematics and Computer Science at The University of Tulsa
Github Skills (5)
git10
error-handling10
rust10
cargo10
package-management10
Programming languages (1)
Github contributions (5)
rust-lang/cargo
May 2017 - May 2017
The Rust package manager
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 commits, 1 PR, 27 comments in 7 days
Contributions summary:Justin contributed significantly to the `cargo` package manager, specifically focusing on refactoring and improving error handling. They converted existing error mechanisms to utilize `error-chain`, enhancing the robustness of the error reporting. The commits also included modifications to Git-related functionalities within `cargo`, such as submodule updates and fetching operations. These changes suggest a focus on improving the internal workings and stability of the package management system.
package-managerrustcargo
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