Opetushallitus/jod-yksilo-ui
Sep 2025 – Feb 2026
5 Months active
Languages Used
CSSHTMLJavaScriptTypeScriptReactShellJSON
Technical Skills
API IntegrationCSSFront End DevelopmentFront-end DevelopmentFrontend DevelopmentReact
Lauri Holopainen
PROFILE
Lauri Holopainen
Lauri Holopainen developed and enhanced the Opetushallitus/jod-yksilo-ui front-end, delivering 23 features and resolving key bugs over five months. He focused on building advanced filtering, data visualization, and localization for job opportunity listings, implementing features such as salary data display, employment statistics by region, and industry-based filtering. Using React and TypeScript, Lauri improved state management and UI responsiveness, ensuring data integrity and consistent user experience across environments. His work included integrating internationalization with i18next, optimizing update flows, and maintaining design-system consistency. The depth of his contributions addressed both user-facing functionality and underlying code quality, supporting robust, maintainable development.
Overall Statistics
Feature vs Bugs
82%Features
Repository Contributions
48Total
Bugs
5
Commits
48
Features
23
Lines of code
22,025
Activity Months5
Your Network
11 peopleWork History
February 2026
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for Opetushallitus/jod-yksilo-ui focusing on key features delivered and their business impact.
2 Commits • 2 Features
Feb 1, 2026February 2026 monthly summary for Opetushallitus/jod-yksilo-ui focusing on key features delivered and their business impact.
February 2026
January 2026
6 Commits • 4 Features
Jan 1, 2026Jan 2026 monthly summary for Opetushallitus/jod-yksilo-ui focusing on key features delivered, major bugs fixed, impact, and skills demonstrated.
January 2026
6 Commits • 4 Features
Jan 1, 2026Jan 2026 monthly summary for Opetushallitus/jod-yksilo-ui focusing on key features delivered, major bugs fixed, impact, and skills demonstrated.
December 2025
9 Commits • 4 Features
Dec 1, 2025Concise monthly summary for Opetushallitus/jod-yksilo-ui, December 2025. Focused on delivering high-value features, improving localization data handling, and strengthening filtering capabilities, while maintaining design-system consistency and UI quality across opportunities and plans.
9 Commits • 4 Features
Dec 1, 2025Concise monthly summary for Opetushallitus/jod-yksilo-ui, December 2025. Focused on delivering high-value features, improving localization data handling, and strengthening filtering capabilities, while maintaining design-system consistency and UI quality across opportunities and plans.
December 2025
October 2025
22 Commits • 7 Features
Oct 1, 2025Performance summary for 2025-10: Delivered high-value UI enhancements and robust code quality improvements in Opetushallitus/jod-yksilo-ui. Focus areas included advanced filtering, data presentation, and import-state stability. Result: improved job search accuracy, faster iteration, and reduced risk of regressions.
October 2025
22 Commits • 7 Features
Oct 1, 2025Performance summary for 2025-10: Delivered high-value UI enhancements and robust code quality improvements in Opetushallitus/jod-yksilo-ui. Focus areas included advanced filtering, data presentation, and import-state stability. Result: improved job search accuracy, faster iteration, and reduced risk of regressions.
September 2025
9 Commits • 6 Features
Sep 1, 2025September 2025: Delivered critical UI enhancements for Opetushallitus/jod-yksilo-ui, focusing on data visibility, data integrity, performance, and cross-environment consistency. Successfully implemented salary data display for job opportunities with decile insights and fetch date; deprecated the lupaArkistoida archiving permission across UI, fixtures, API schema, and Preferences; improved Work History UX and state management to prevent duplicates and streamline data flow; optimized User Preferences updates to trigger only on real changes with UI disabled during processing; added a robust AI indicator in Job Opportunities and ensured it displays consistently, while also guaranteeing the professional group (ammattiryhma) is shown in all environments.
9 Commits • 6 Features
Sep 1, 2025September 2025: Delivered critical UI enhancements for Opetushallitus/jod-yksilo-ui, focusing on data visibility, data integrity, performance, and cross-environment consistency. Successfully implemented salary data display for job opportunities with decile insights and fetch date; deprecated the lupaArkistoida archiving permission across UI, fixtures, API schema, and Preferences; improved Work History UX and state management to prevent duplicates and streamline data flow; optimized User Preferences updates to trigger only on real changes with UI disabled during processing; added a robust AI indicator in Job Opportunities and ensured it displays consistently, while also guaranteeing the professional group (ammattiryhma) is shown in all environments.
September 2025
Activity
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Quality Metrics
Correctness90.8%
Maintainability88.8%
Architecture84.8%
Performance86.4%
AI Usage25.0%
Skills & Technologies
Programming Languages
CSSHTMLJSONJavaScriptReactShellTypeScript
Technical Skills
API IntegrationAPI integrationCI/CDCSSCode FormattingData VisualizationFront End DevelopmentFront-end DevelopmentFrontend DevelopmentGitGit HooksInternationalizationReactState ManagementState Management (Zustand)
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline