Dominik Rosiek
Starszy Inżynier Ds. Oprogramowania at Elastic
Krakow, Lesser Poland Voivodeship
Summary
🤩
Rockstar🎓
Top SchoolDominik Rosiek is a senior software engineer based in Krakow with six years of experience focused on networks, observability, infrastructure and developer tooling. He has deep hands-on expertise in open-source telemetry and logging—contributing notable fixes and features to the widely used OpenTelemetry Collector Contrib and enhancing Sumo Logic’s Kubernetes collection and Zipkin tracing integrations. Comfortable across Golang, Rust, Python and scripting languages, he blends backend engineering with Kubernetes, Terraform and CI/CD practices to deliver reliable data-collection pipelines. Dominik prefers teams with strong engineering values and work-life balance, valuing meaningful projects and culture over compensation. An attention to robustness shows in his work adding compression, partial-request support and resend logic to improve resiliency in production telemetry flows.
6 years of coding experience
9 years of employment as a software developer
Magister inżynier (Mgr inż.), Teleinformatyka (ICT), Magister inżynier (Mgr inż.), Teleinformatyka (ICT) at AGH University of Krakow
Polish, English
Stackoverflow
11reputation
1kreached
1answer
0questions
Github Skills (25)
tracer10
plugin-development10
go10
opentelemetry10
fluentd10
trace10
protobuffer10
protobuf10
apidoc9
http9
logfile9
metric9
api9
compression8
kubernetes-pods8
Programming languages (16)
Github contributions (5)
SumoLogic/sumologic-kubernetes-collection
Feb 2020 - Jan 2023
Sumo Logic collection solution for Kubernetes
Role in this project:
Back-end Developer
Back-end DeveloperContributions:17 releases, 1831 reviews, 519 commits in 2 years 11 months
Contributions summary:Dominik primarily contributed to the `sumologic/sumologic-kubernetes-collection` repository by adding and modifying plugins, with a focus on the Zipkin tracing integration. They implemented the `in_zipkin` plugin, updated the output plugin to work with different versions of Fluentd and added several changes to the protobuf parser. Also, they implemented functionality to resend unsent traces back to fluentd to improve reliability.
sumo-logicsumologickubernetes
open-telemetry/opentelemetry-collector-contrib
Nov 2020 - Jan 2023
Contrib repository for the OpenTelemetry Collector
Role in this project:Back-end Developer
Back-end DeveloperContributions:249 reviews, 54 commits, 101 PRs in 2 years 2 months
Contributions summary:Dominik contributed to the OpenTelemetry Collector Contrib repository, primarily focusing on enhancing the Sumo Logic exporter. Their work involved fixing bugs related to exporter panics and adding features such as partial request support for logs and metrics, and the addition of a sender. They also implemented compression, added new formats, and addressed the integration with the Sumo Logic Extension for authentication.
contribopentelemetry-collectortracingtempoobservability
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.