Maciej聽Musz
UX UI Designer, Accessibility Specialist at European Commission
Poland
Summary
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Rockstar馃帗
Top SchoolMaciej Musz is a UX/UI designer and accessibility specialist with 16 years of multidisciplinary experience bridging product design, front-end development, and operational engineering. Currently shaping inclusive digital services at the European Commission while running a freelance practice, he blends user research, prototyping and HTML/CSS implementation with formal accessibility certification (CPACC). His background includes UX roles at GE Healthcare and G2A and hands-on front-end and DevOps contributions to high-profile open-source projects like Kubernetes, where he improved observability and reliability of test and API server infrastructure. Comfortable translating complex technical constraints into clear user experiences, he also brings entrepreneurial and audio-production roots that inform a pragmatic, user-centered craft.
16 years of coding experience
10 years of employment as a software developer
CPACC, Accessibility, CPACC, Accessibility at International Association of Accessibility ProfessionalsRecording Engineer, Recording Engineer & Music Production, Recording Engineer, Recording Engineer & Music Production at Recording Workshop - School of Audio and Music Production in Chillicothe USADesign Thinking Certificate, Design Thinking Certificate at GoogleBachelor's degree, Culturology, Bachelor's degree, Culturology at Jagiellonian UniversityUX Design/Product Design, San Francisco, UX Design/Product Design, San Francisco at General AssemblyFront-End Development, Webakademia IT, Front-End Development, Webakademia IT at University of Information Technology and Management in RzeszowBachelor's degree, English Philology, Bachelor's degree, English Philology at Teacher's College of Foreign Languages
angielski c1, Polish, French, hiszpanski
Github Skills (26)
kubernetes10
apidoc10
storage10
bash10
cicd10
performance-testing10
gcp10
google-cloud-storage10
go10
prometheus10
api10
cloud-object-storage10
google-cloud10
kubernetes-pods10
cluster-manager10
Programming languages (6)
Github contributions (5)
kubernetes/perf-tests
Dec 2018 - Jan 2023
Performance tests and benchmarks
Role in this project:
Back-end & DevOps Engineer
Back-end & DevOps EngineerContributions:191 reviews, 144 commits, 169 PRs in 4 years 2 months
Contributions summary:Maciej contributed to the performance testing framework, specifically by adding an API for configuring node killing in clusterloader2. They also migrated the NodeKiller functionality to clusterloader2, which involved refactoring code and integrating it within the existing structure. Furthermore, they added and refined the chaos monkey feature, including metrics and integration within the test execution framework. The user's contributions involved interacting with Kubernetes API, building upon the existing infrastructure, and extending testing capabilities.
stress-testingbenchmarkingperformance-testsbenchmarkperformance
kubernetes/kubernetes
Jul 2017 - Nov 2022
Production-Grade Container Scheduling and Management
Role in this project:Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:115 reviews, 119 commits, 147 PRs in 5 years 4 months
Contributions summary:Maciej primarily contributed to the Kubernetes codebase by adding new functionality and making improvements to the existing system. They implemented health checks for informers, which are crucial for the proper functioning of the API server. Additionally, they introduced a configuration option for WatchListPageSize, enhancing controller performance. Furthermore, they contributed to observability by adding metrics and logging improvements for the node authorizer, demonstrating focus on system reliability.
containersschedulingdockergradeproduction-grade
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