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Radim Janalík

PROFILE

Radim Janalík

Radim Janalik developed and maintained technical documentation across the eth-cscs/cscs-docs and Lumi-supercomputer/lumi-userguide repositories, focusing on HPC system configuration and user guidance. He authored Markdown-based guides for compiler usage, HyperQueue adoption, and power capping in Slurm, clarifying complex workflows and system behaviors for end users. His work included updating partition policies, refining module commands, and documenting advanced features like task resumption and power management. Radim’s technical writing and documentation skills ensured accuracy and reproducibility, reducing onboarding time and support needs. His contributions demonstrated depth in system configuration, collaborative editing, and the practical application of technical writing for HPC environments.

Overall Statistics

Feature vs Bugs

60%Features

Repository Contributions

5Total
Bugs
2
Commits
5
Features
3
Lines of code
288
Activity Months5

Your Network

51 people

Work History

March 2026

1 Commits

Mar 1, 2026

Month: 2026-03 – Documentation-focused contribution in eth-cscs/cscs-docs with a targeted SSH docs typo correction. The change improves readability and reduces user confusion; delivered via a single commit linked to issue #366.

February 2026

1 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for eth-cscs/cscs-docs: Delivered GH200 Power Capping Documentation outlining usage and performance implications for CPU and GPU in Slurm jobs. The update clarifies expectations and supports capacity planning for power-aware workloads. Implemented via commit 1e8dc055c7e68fda67c0864464680ac268f92ae0 (Add power cap plugin documentation), co-authored by bcumming. No major bugs fixed this month. Business value: reduces onboarding time and support burden, accelerates adoption of power capping in HPC workflows. Technologies demonstrated: technical writing, Slurm/power management concepts, collaboration, and Git version control.

October 2025

1 Commits

Oct 1, 2025

Month 2025-10: Documentation accuracy improvement for the Clariden cluster. Updated normal partition max job time to 12 hours in the eth-cscs/cscs-docs markdown docs; no code changes needed. This update aligns user guidance with current policy and reduces misconfigurations and potential support inquiries. Commit reference: 4f8560d58e63d805e7467f4d1b004036c64ed930.

August 2025

1 Commits • 1 Features

Aug 1, 2025

August 2025 monthly summary for eth-cscs/cscs-docs focused on delivering practical, business-oriented documentation for HyperQueue adoption and operational readiness for HPC workloads.

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 — Lumi-userguide: Focused on delivering up-to-date, accurate compiler usage guidance to improve developer experience and build reliability on the LUMI system. The primary update clarifies implications of debug flags, refines module swap commands for multiple compiler versions, and refreshes guidance on programming environment collections and target architecture modules to reflect current tooling and configurations.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Markdown

Technical Skills

DocumentationTechnical Writingdocumentationsystem configurationtechnical writing

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

eth-cscs/cscs-docs

Aug 2025 Mar 2026
4 Months active

Languages Used

Markdown

Technical Skills

DocumentationTechnical Writingdocumentationsystem configurationtechnical writing

Lumi-supercomputer/lumi-userguide

Jun 2025 Jun 2025
1 Month active

Languages Used

Markdown

Technical Skills

DocumentationTechnical Writing