Samuel Hełdak
Software Developer at Qarma
Krakow, Lesser Poland Voivodeship
Summary
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Rockstar🎓
Top SchoolSamuel Hełdak is a software developer with nine years of hands-on experience building backend systems and multimedia tooling, currently working at Qarma and pursuing an MS in Computer Science at Aarhus University. He has a strong Elixir background demonstrated by contributions to the Membrane Framework core, where he implemented telemetry and conditional metrics reporting for multimedia pipelines. Previously he worked as a software engineer at Software Mansion and interned at Guidewire, giving him broad exposure to production-grade engineering practices. Based in Krakow, he combines academic rigor from AGH and Aarhus with practical open-source impact, focusing on observability and robust backend integrations. An understated strength is his ability to translate low-level telemetry needs into configurable, maintainable APIs that fit diverse deployment contexts.
9 years of coding experience
2 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at Aarhus UniversityThe August Witkowski 5th High SchoolAGH University
English, Polish
Github Skills (4)
elixir10
telemetry10
streaming-api10
multimedia9
Programming languages (6)
Github contributions (5)
membraneframework/membrane_core
May 2021 - Jun 2021
The core of Membrane Framework, multimedia processing framework written in Elixir
Role in this project:
Back-end Developer
Back-end DeveloperContributions:3 reviews, 8 commits, 4 PRs in 23 days
Contributions summary:Samuel primarily focused on integrating telemetry features into the Membrane Framework's core components. They modified existing code to report metrics related to buffer size, events, and caps within the Elixir-based multimedia processing framework. The changes included the addition of macros to conditionally enable or disable metrics reporting based on the application's configuration. Furthermore, the user updated the telemetry implementation to support new link reporting functionality.
hevcaxish264hls-streammultimedia
remilvus/Compiler
Oct 2020 - Jan 2021
Contributions:22 commits, 21 pushes in 3 months
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