Dariusz S
Senior Software Engineer at Red Hat
California, United States
Summary
👤
Senior🎓
Top SchoolDariusz S is a Senior Software Engineer based in California with 11 years of experience building cloud-native infrastructure, automation, and backend systems across firms like Red Hat, Canonical, and Intel. He combines deep Linux and cloud ops expertise (OpenStack, Kubernetes) with strong software craftsmanship—having redesigned legacy test frameworks, cut test times from 8h to <2h, and dramatically reduced storage footprints. An open-source devotee, he contributes to projects such as oauthlib, fixing core URL/IPv6 parsing and restoring tests, evidencing attention to protocol correctness and interoperability. He excels at turning operational pain points into repeatable, automated solutions—improving observability with ELK and streamlining environment reprovisioning. Comfortable leading small teams and liaising across product and security lifecycles, he brings an analytical, architecture-first mindset informed by an MS in automation and robotics. A pragmatic problem solver, he often bridges low-level infrastructure detail with higher-level cloud strategy for internal and external customers.
11 years of coding experience
12 years of employment as a software developer
Master of Science - MS, automation, robotics, Master of Science - MS, automation, robotics at Poznan University of TechnologyIII LO Inowrocław
English, Polish
Github Skills (11)
user-authentication10
authentication10
authorizations10
python10
oauth10
authorization10
standard-library9
c-library9
common-library9
testing8
ipv68
Programming languages (10)
Github contributions (5)
oauthlib/oauthlib
May 2022 - Jun 2022
A generic, spec-compliant, thorough implementation of the OAuth request-signing logic
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 6 commits, 2 PRs in 1 month
Contributions summary:Dariusz contributed to the OAuthlib library by addressing issues related to IPv6 address parsing in the OAuth1 signature generation. They removed a dependency and cleaned up code related to URL parsing. Furthermore, they fixed isort imports and restored a test case. The user demonstrated proficiency in modifying core library functionality and ensuring code correctness through test adjustments.
request-signingpythonsigningjwt-bearer-tokensidentity
dasm/dasm.github.io
May 2016 - Sep 2020
Contributions:14 pushes, 1 branch in 4 years 4 months
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