Ryan Mehri
Software Engineer at Black Duck
Old Toronto, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolRyan Mehri is a software engineer with six years of experience blending systems-level research and platform engineering, currently at Black Duck after building OS-focused platform tooling at Replit. A UBC computer science student with research stints on low-level OS synthesis and Rust verification (Prusti), he brings strong expertise in programming language theory, compilers, and developer tooling. His open-source contributions include substantive work on rust-analyzer and the popular Helix editor, where he improved core UX and performance by optimizing rendering and cursor handling. Comfortable across backend and full-stack code, he has a track record of shipping robust developer-facing features and tooling for complex codebases. Outside work he explores Vancouver and reads widely, reflecting a curious, research-minded approach to engineering.
6 years of coding experience
4 years of employment as a software developer
High School Diploma, High School Diploma at Sir Winston Churchill High SchoolBachelor's degree Computer Science, Bachelor's degree Computer Science at The University of British ColumbiaCertificate, Certificate at International Baccalaureate
Github Skills (13)
terminfo10
rust-analyzer10
refactoring10
rust10
text-editor10
data-structure9
vim9
html9
data-structures9
algorithm9
algorithms9
server8
kakoune8
Programming languages (23)
Github contributions (5)
rust-lang/rust-analyzer
Mar 2021 - Sep 2025
A Rust compiler front-end for IDEs
Role in this project:
Back-end Developer
Back-end DeveloperContributions:15 reviews, 12 PRs, 18 comments in 4 years 6 months
Contributions summary:Ryan focused on implementing and refactoring code related to the `rust-analyzer` project. Their contributions centered around refactoring and adding new features, specifically an assist for converting boolean variables to enums. They demonstrated proficiency in Rust, as evidenced by code changes. They also added tests and provided support for cross-module imports and other ADT types and destructuring patterns.
compilerfrontendrustlsp-server
helix-editor/helix
Apr 2023 - Jun 2026
A post-modern modal text editor.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:3 reviews, 9 PRs, 6 comments in 3 years 3 months
Contributions summary:Ryan made significant contributions to the Helix text editor by implementing and modifying core functionality. They worked on adding features such as HTML injection for Rust code and enhancing user interaction by making various commands exit select mode. The user also improved the editor's performance by leveraging terminfo for cursor style resets and optimizing UI rendering conditions.
text-editorvimrustkakoune
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