Michał Sabiniarz
Site Reliability Engineer at Google
Warsaw, Masovian Voivodeship, Poland
Summary
👤
Senior🎓
Top SchoolMichał Sabiniarz is a Site Reliability Engineer with eight years of hands-on experience building reliable systems using Python, Go, Rust, C#, and TypeScript, currently at Google in Warsaw. He has a strong backend focus and production mindset from roles at AI Clearing, Nordea and Straal, and brings practical full‑stack experience from early career work. An active open‑source contributor to the high‑profile deno runtime, he has improved core error handling and implemented selective module reloading for the Deno CLI. Comfortable across languages and runtime internals, he blends systems thinking with pragmatic coding—often surfacing subtle argument validation and exception-handling fixes that prevent downstream outages.
8 years of coding experience
5 years of employment as a software developer
Inżynier (Inż.) Informatyka, Inżynier (Inż.) Informatyka at Polish-Japanese Academy of Information Technology
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (9)
deno10
error-handling10
javascript10
typescript10
typescripts10
typescript-types10
cli9
file-management9
rust9
Programming languages (5)
Github contributions (5)
denoland/deno
Jun 2019 - Mar 2020
A modern runtime for JavaScript and TypeScript.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 commits, 17 PRs, 26 comments in 9 months
Contributions summary:Michał contributed to the core functionality of the Deno runtime, focusing on improving error handling and argument validation within the core libraries. They fixed issues related to `Deno.core.evalContext` and `Deno.core.print`, adding specific argument checks and exception handling. Furthermore, the user implemented a feature to reload modules selectively using the `--reload` flag, allowing for targeted updates of the source code cache. These changes included modifications to the file fetcher and CLI flags for managing module reloading.
rustjavascriptruntimedenotypescript
mhvsa/PjatkAcademy
Mar 2018 - Mar 2020
Contributions:3 pushes, 1 branch in 2 years
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