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Petr Janů

PROFILE

Petr Janů

Petr Janu worked on the gooddata-ui-sdk repository, focusing on enhancing internationalization and localization workflows over a three-month period. He delivered features such as JSON translation context rules and enforced translation comments using TypeScript and JavaScript, integrating these with pre-commit hooks to improve code quality and maintainability. Petr migrated translation guidelines from YAML to Markdown, streamlining documentation and onboarding for contributors. He also refactored build pipelines to flatten translation files and standardized terminology across the codebase. His work established a robust foundation for AI-assisted translation accuracy, reduced maintenance overhead, and improved the reliability of localization processes within a large SDK environment.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

7Total
Bugs
0
Commits
7
Features
6
Lines of code
9,561
Activity Months3

Work History

July 2025

4 Commits • 4 Features

Jul 1, 2025

July 2025 monthly summary for gooddata-ui-sdk focusing on localization and i18n improvements to strengthen translation quality, build reliability, and cross-team consistency. Delivered features include translation comment enforcement in pre-commit, flattening of translation files in Rush builds, removal of obsolete localization limit property, and standardization of terminology from 'insight'/'report' to 'measure'/'metric' across translations. These changes reduce build-time failures, simplify maintenance, and improve customer-facing correctness of translations. The work demonstrates strong proficiency in i18n tooling, TypeScript, build pipelines, and documentation discipline.

June 2025

2 Commits • 1 Features

Jun 1, 2025

Concise monthly summary for 2025-06 focusing on key features delivered, bugs fixed, impact, and skills demonstrated. Primary work concentrated on localization improvements in gooddata-ui-sdk, including migration of Windsurf translation context rule from YAML to Markdown for improved readability and maintainability, and AI-assisted translation enhancements. No major bugs fixed this month; efforts centered on code/documentation quality and localization workflow improvements that reduce future maintenance effort. Key evidence includes commits for docs migration and AI-assisted updates, enabling faster onboarding and clearer guidelines. Technologies/skills demonstrated include Markdown/Markdown-driven docs, YAML-to-Markdown migration, AI-assisted localization comments, and localization pipeline enhancements in a large SDK repository.

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for gooddata/gooddata-ui-sdk: Delivered the JSON Translation Context Rules for Cursor and Windsurf feature, with comprehensive documentation covering purpose, instructions, examples, testing guidelines, and restrictions. The change was committed to docs (b9bda71c446a30445c6c2f0131d2b8dd5cbb51f0). No major bugs were reported this period; the work focused on establishing a robust translation context framework that will drive AI-assisted translation accuracy in JSON assets. This foundation improves maintainability, clarity for contributors, and enables future automated validation and QA workflows.

Activity

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Quality Metrics

Correctness91.4%
Maintainability91.4%
Architecture88.6%
Performance82.8%
AI Usage48.6%

Skills & Technologies

Programming Languages

JSONJavaScriptMarkdownTypeScriptYAML

Technical Skills

AI IntegrationBuild ToolsCode CleanupCode QualityCode RefactoringConfiguration ManagementDocumentationFront-end DevelopmentFrontend DevelopmentInternationalizationInternationalization (i18n)JavaScriptLocalizationLocalization (l10n)Pre-commit Hooks

Repositories Contributed To

1 repo

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

gooddata/gooddata-ui-sdk

May 2025 Jul 2025
3 Months active

Languages Used

JSONMarkdownYAMLJavaScriptTypeScript

Technical Skills

AI IntegrationConfiguration ManagementDocumentationInternationalization (i18n)Front-end DevelopmentJavaScript

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