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Mikko Tapionlinna

PROFILE

Mikko Tapionlinna

Worked on the City-of-Helsinki/drupal-hdbt repository, delivering three features over two months focused on UI stability, branding, and accessibility. Addressed persistent tab state management during AJAX updates by refactoring JavaScript logic, introducing guardrails, and refining sessionStorage usage to ensure consistent user context. Enhanced chat button accessibility and layout reliability through targeted CSS and SCSS adjustments, particularly in cookie banner scenarios. Led a UI styling and branding refresh, implementing RTL alignment, external link icon animations, and multilingual asset improvements. These contributions improved localization readiness, reduced UI errors, and ensured a more consistent user experience across languages and dynamic interface updates.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

10Total
Bugs
0
Commits
10
Features
3
Lines of code
173
Activity Months2

Your Network

15 people

Same Organization

@siili.com
3
Janne SuominenMember
Juho LehmonenMember
Tuomas-Matti SoikkeliMember

Work History

December 2024

5 Commits • 1 Features

Dec 1, 2024

December 2024 monthly summary for City-of-Helsinki/drupal-hdbt: Delivered a UI styling and branding refresh with a focus on multilingual consistency and accessibility. Implemented RTL button alignment, external link icon animations, and Arabic button icon fixes; refreshed favicon branding via webmanifest adjustments; and polished assets/sprites to ensure consistent visuals across languages and contexts. These changes improve branding fidelity, localization readiness, and overall user experience.

November 2024

5 Commits • 2 Features

Nov 1, 2024

November 2024 — City-of-Helsinki/drupal-hdbt: Focused on UI stability and preserving user context during AJAX updates. Delivered robust tab state management with guardrails, cleaned up legacy sessionStorage usage, and reintroduced persistent tab state to maintain the active tab across updates. Also refined chat button UX in cookie-banner scenarios with CSS specificity improvements, enhancing accessibility and layout reliability. These changes reduce runtime errors and improve the end-user experience with consistent UI behavior.

Activity

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Quality Metrics

Correctness88.0%
Maintainability88.0%
Architecture82.0%
Performance90.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSJSONJavaScriptSCSS

Technical Skills

CSSFront End DevelopmentFront-end DevelopmentFrontend DevelopmentJavaScriptSCSS

Repositories Contributed To

1 repo

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

City-of-Helsinki/drupal-hdbt

Nov 2024 Dec 2024
2 Months active

Languages Used

CSSJavaScriptSCSSJSON

Technical Skills

CSSFront End DevelopmentJavaScriptFront-end DevelopmentFrontend DevelopmentSCSS