Dominik Buszowiecki
Software Engineer at Sentry (sentry.io)
Old Toronto, Ontario, Canada
Summary
🤩
Rockstar🎓
Top SchoolDominik Buszowiecki is a software engineer with 7 years of experience building cloud-native tooling and modern web applications, currently contributing to Sentry’s JavaScript SDK. He specializes in CI/CD, monorepos (nx), GitHub Actions, and AWS serverless patterns, and has led company-wide moves to trunk-based development, feature flags, and canary deployments. Dominik has architected automation like a serverless GitHub merge-queue and distributed CI workflows that cut build times by over 80%, plus implemented lambda@edge and CloudFront solutions for rollout control. He pairs front-end expertise in Angular, React and Node.js with practical DevOps—reducing app load times via service workers and automating component library versioning and deployment. An active OSS contributor, he improved browser tracing and performance metrics in the high-profile Sentry JavaScript SDK. Outside of work he builds MERN webapps for fun and brings the same attention to detail to his automotive hobby.
7 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Software Engineering, 3.9, Bachelor's degree, Software Engineering, 3.9 at McMaster UniversityHigh School Diploma, 93, High School Diploma, 93 at Saint Paul Catholic High School
Polish, English
Github Skills (12)
typescript10
javascript10
typescripts10
browser10
performance-monitoring10
sdk10
trace10
tracer10
error-log10
typescript-types10
testing9
react8
Programming languages (6)
Github contributions (5)
getsentry/sentry-javascript
Apr 2023 - Mar 2025
Official Sentry SDKs for JavaScript
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:11 reviews, 4 PRs, 39 pushes in 1 year 11 months
Contributions summary:Dominik primarily contributed to the JavaScript SDK for Sentry, focusing on browser-side tracing and performance metrics. Their work included adding content-length information to fetch request spans, implementing resource span tracking, and refining the data collected for performance monitoring. The user also added tests to validate these changes and ensure accurate metric collection within the Sentry JavaScript SDK.
sentryerror-monitoringravenvuegreenhouse
ZayedSheet/Review
Sep 2019 - Sep 2020
Website for user reviews on geographical entities.
Contributions:6 PRs, 187 pushes, 5 branches in 1 year
user-reviewsgeographical
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