Šimon Lukašík

Czechia

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Summary

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Rockstar

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Top School

Šimon Lukašík is a consulting software engineer with 16 years of experience specializing in SIP domains—security, infrastructure, and performance—and a demonstrated knack for inheriting complex, dated codebases and improving their speed, quality, and security. He blends deep Linux security expertise with hands-on cloud-native engineering (Kubernetes, Terraform, AWS/Azure/GCP) and observability work for 4G/5G/OpenRAN networks, recently leading design and development of an observability product. A prolific open-source contributor with 14+ years on GitHub and over 8.8k commits, his performance optimizations in high-profile projects like Fluentd and Podman show a practical focus on measurable impact. He’s comfortable across languages—C, Go, Zig, Ruby, Elixir—and has authored tooling, security automation content, and a U.S. patent. Šimon also brings informal mentoring and small-team leadership experience, plus prior roles shaping government-ready product compliance at Red Hat and cloud integration architecture at CrowdStrike.

16 years of coding experience

Master's degree Informatics---Information Systems, Master's degree Informatics---Information Systems at Masaryk University Brno

Bachelor Information Technology, Bachelor Information Technology at Brno University of Technology

Stackoverflow

Stats

1reputation

20reached

0answers

1question

Github Skills (49)

report-builder10

ruby-rails10

container10

docker10

security-hardening10

cap10

data-collection10

python10

back-end-development10

xslt10

cybersecurity10

stig10

rails10

bash10

security-automation10

Programming languages (22)

SmartyPowerShellJavaJinjaC++CRustMakefile

Github contributions (5)

ManageIQ/manageiq

Feb 2016 - Jun 2017

ManageIQ Open-Source Management Platform

Role in this project:

Back-end Developer

Contributions:886 commits, 352 PRs, 35 pushes in 1 year 4 months

Contributions summary:Šimon primarily worked on the back-end aspects of the project, focusing on report generation and customization within the ManageIQ platform. They were involved in refactoring code within the ApplicationController to streamline report rendering processes, including extracting and consolidating methods for handling different report formats like text, CSV, and PDF. Their work included ensuring the proper generation and display of results for reports, particularly when using customized reports. The user also addressed issues related to access control and improved integration with automated systems.

gcporigamiopenshiftcephredfish

ManageIQ/manageiq-ui-classic

Mar 2016 - Apr 2017

Classic UI of ManageIQ

Role in this project:

Back-end Developer

Contributions:312 commits, 27 PRs, 42 comments in 1 year 1 month

Contributions summary:Šimon primarily contributed to the ManageIQ Classic UI project by refactoring and optimizing the application controller. Their work involved extracting methods, simplifying logic for rendering reports in PDF and other formats, and refactoring code related to report generation and display. The user focused on streamlining the logic of the report engine, extracting methods to improve maintainability, and fixing errors.

reactmanageiq

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