Predrag Gruevski
Co-Founder at Stealth Startup
Somerville, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolPredrag Gruevski is a Co-Founder and Principal-level engineer with 13 years of experience building high-performance infrastructure and developer tooling, currently based in Somerville, MA. He helped create Kensho's Knowledge Graph and led graph and query infrastructure before joining the architecture team to accelerate company-wide delivery. Predrag combines hands-on backend development in Rust and Python with automation expertise—maintaining tools like cargo-semver-checks and improving CI/CD for projects such as Trustfall and ArviZ. He focuses on code quality, reliable releases, and test automation, and brings a pragmatic eye for refactoring and error handling that reduces long-term maintenance costs. Trained at MIT in computer science, he pairs deep technical craft with a founder’s appetite for shipping production-ready systems.
13 years of coding experience
7 years of employment as a software developer
Bachelor of Science - BS Computer Science, Bachelor of Science - BS Computer Science at Massachusetts Institute of Technology
Github Skills (27)
github-ci10
cargo10
pytest10
python10
typehinting10
automation10
automations10
type-checking10
rust10
githubaction-workflow10
semantic-versioning10
data-science9
json9
bayesian9
code-formatting9
Programming languages (20)
Github contributions (5)
obi1kenobi/trustfall
Jan 2022 - Jan 2023
A query engine for any combination of data sources. Query your files and APIs as if they were databases!
Role in this project:
Back-end Developer & Automation Engineer
Back-end Developer & Automation EngineerContributions:8 releases, 213 reviews, 227 commits in 1 year
Contributions summary:Predrag primarily focused on code formatting and refactoring across the codebase. They also made changes related to the continuous integration, automated deployment, and build process of the repository. The user implemented improvements in code readability, and in addition, improved error handling.
querycombinationpythonmysqlrust
obi1kenobi/cargo-semver-checks
Jul 2022 - Jan 2023
Scan your Rust crate for semver violations.
Role in this project:Backend Developer & Automation Engineer
Backend Developer & Automation EngineerContributions:1 release, 885 reviews, 180 commits in 6 months
Contributions summary:Predrag's contributions primarily involve developing and maintaining the `cargo-semver-checks` tool, a Rust crate for detecting semantic versioning violations. They implemented core functionality by adding new semver checks, including those for missing traits, removing `const` from functions, and changes in `#[repr(C)]`. Furthermore, they focused on automating the build and release process of the crate by configuring GitHub Actions for automated publishing, ensuring the tool is continuously integrated and delivered.
cratescansemverviolationsrust
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