Mariusz Michalczyk
Senior Software Engineer DevOps at Relativity
Wroclaw Metropolitan Area Poland
Summary
👤
Senior🎓
Top SchoolMariusz Michalczyk is a Senior Software Engineer DevOps with nine years of focused experience building and operating CI/CD pipelines, containerized platforms, and automated testing across large enterprise environments. He combines strong programming skills in Bash, Java (Spring Boot) and Groovy with hands-on expertise in Kubernetes, Docker, Helm, ArgoRollouts and cloud platforms (AWS, Azure) to deliver reliable, observable systems. His background spans end-to-end delivery—from low-level VM tooling and build management (Maven, Vagrant) to monitoring and logging stacks (Prometheus/Grafana, ELK/Splunk) and performance testing (k6, JMeter). At Relativity and previously Tieto he has driven international project transfers, feature specification and automation of verification processes, blending developer and operations responsibilities. Trained as a telecommunications engineer and with early industrial automation experience, he brings practical systems thinking and a hardware-aware perspective to software delivery. Colleagues value him for pragmatic, test-first approaches and his ability to translate complex requirements into auditable, production-ready pipelines.
9 years of coding experience
20 years of employment as a software developer
Engineer, Engineer of Telecommunication, Engineer, Engineer of Telecommunication at Wrocław University of Science and TechnologyTechnician, Electricity and energy, Technician, Electricity and energy at Technical Electrical College
Github Skills (26)
scanning8
effort8
seccomp7
risk-analysis7
security7
security-compliance6
vulnerability-detection6
ide6
mitre-attack6
devops5
compliance5
kubernetes-security5
kubernetes5
devsecops4
charts4
Programming languages (3)
Github contributions (5)
marioosh11/tietopythontraining-basic
Feb 2018 - Jun 2018
Contributions:23 pushes, 16 branches in 4 months
jedzej/tietopythontraining-basic
Feb 2018 - Jun 2018
Contributions:22 commits, 20 PRs, 17 comments in 4 months
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