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koudai hamada

PROFILE

Koudai Hamada

Hamanaka contributed to the and-period/furumaru repository by building and enhancing a range of user-facing features, including admin tools, onboarding flows, and legal compliance pages. He applied TypeScript and Vue.js to develop modular components, improve state management with Pinia, and implement dynamic UI elements such as auto-linking in product descriptions and responsive purchase flows. His work addressed both frontend and backend needs, integrating APIs and refining data presentation for clarity and accessibility. By focusing on maintainable code, internationalization, and regulatory requirements, Hamanaka delivered solutions that improved user experience, operational efficiency, and platform transparency across multiple business-critical workflows.

Overall Statistics

Feature vs Bugs

85%Features

Repository Contributions

31Total
Bugs
4
Commits
31
Features
23
Lines of code
6,343
Activity Months11

Your Network

3 people

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025: Delivered Coordinator Page redesign enhancements for and-period/furumaru, focusing on videos, experiences, and producer product display. Refactored the coordinator page to introduce distinct sections for videos and experiences; improved the display of producer products; added styling and conditional rendering for empty states in the producer list to present content more clearly and consistently.

September 2025

1 Commits • 1 Features

Sep 1, 2025

September 2025 monthly summary for and-period/furumaru: Delivered a comprehensive update to Legal Notices and Privacy Policy pages, incorporating detailed disclosures about the company, its services, and data handling practices. The update enhances transparency and strengthens regulatory compliance for the platform. Business impact includes improved user trust, reduced risk of non-compliance, and clearer information for users during onboarding and service usage. This work was implemented via a traceable commit linked to a policy update (Feat/privacy policy (#3055) → 516b1b48ba02eee921115e5d44bc28ddecce6da5).

August 2025

6 Commits • 5 Features

Aug 1, 2025

August 2025 monthly summary for and-period/furumaru: Delivered end-to-end improvements across check-in and purchase flows, enhanced order detail visibility, and refined developer onboarding. Key features include a new check-in registration page and a dedicated LIFF review/edit page, an improved input system supporting date and telephone fields, and a purchase complete page with order number, guidance, and an SVG graphic. Order details UI was enhanced with reservation counts, age-group pricing, and conditional billing information display. A UI label fix updated the time duration to reflect the actual required time and use hours instead of minutes. Onboarding docs were updated to streamline developer setup with yarn. Overall impact: improved user guidance and checkout clarity, reduced post-purchase inquiries, and faster contributor onboarding. Technologies/skills demonstrated include frontend UI/UX enhancements, LIFF integration, dynamic UI data presentation, SVG usage, and README-driven onboarding.

July 2025

1 Commits • 1 Features

Jul 1, 2025

July 2025 (2025-07) monthly summary for and-period/furumaru. Focus this month was feature delivery for product content quality and user experience enhancements. Key feature delivered: - Product Description URL Auto-Linking: automatically converts URLs within product descriptions into clickable hyperlinks and adds an autoLink function to render URLs as HTML anchor tags on the product details page. Major bugs fixed: - No major bugs reported or fixed this month. Overall impact and accomplishments: - Enhanced product detail UX by making external URLs clickable without manual edits, reducing content maintenance and potential user friction. This supports better user engagement and conversion on product pages. Technologies/skills demonstrated: - Front-end string processing to detect and convert URLs, DOM rendering of anchor tags, and maintainable code through clear commit messages in a single repository (and-period/furumaru).

June 2025

1 Commits • 1 Features

Jun 1, 2025

June 2025 performance summary for and-period/furumaru focusing on the Coordinator Page improvements and related product display. This period delivered a feature enhancement that correctly displays coordinator details and associated products, alongside targeted bug fixes to ensure data accuracy and UI reliability. The work improves product discovery for coordinators and reduces user friction.

May 2025

3 Commits • 3 Features

May 1, 2025

May 2025: Delivered three front-end enhancements and associated fixes in and-period/furumaru, focusing on onboarding efficiency, marketing engagement, and mobile checkout usability. Implemented a coordinator onboarding sign-in flow, conditional promotional video rendering, and a sticky Add to Cart with interactive animations. Also addressed UX bugs to improve reliability and conversion potential.

March 2025

4 Commits • 3 Features

Mar 1, 2025

March 2025 — Focused delivery of user-facing improvements and essential fixes in and-period/furumaru. Three features were delivered to improve customer communication, legal compliance, and UI polish, complemented by targeted fixes to shipping messaging and terms UI. Key outcomes include clearer shipping status with estimated arrival time in the order details, a new bilingual Terms of Use page in the footer with policy updates, and a refined video product list padding for better readability on medium and larger screens. These changes contribute to improved customer experience, reduced ambiguity in order communications, and a more polished, accessible UI across devices.

February 2025

4 Commits • 3 Features

Feb 1, 2025

February 2025 monthly summary for and-period/furumaru: Focused on UI consistency, modularization, and data integrity to improve conversion, maintainability, and user experience. Delivered cross-page visual consistency for purchase actions, modularized About/Items pages, enhanced homepage dynamics, and fixed business hours formatting to ensure correct data submission and display.

January 2025

4 Commits • 2 Features

Jan 1, 2025

January 2025 monthly summary for and-period/furumaru: Delivered critical admin and user-facing video features and resolved data-display issues, driving better content control, discovery, and accuracy. Highlights include admin video management controls, enhanced video content discovery and playback, and addressing initial display bugs on video pages. These efforts improved operational efficiency, user engagement, and data correctness, while showcasing strong frontend/backend collaboration and security-conscious access controls.

December 2024

3 Commits • 1 Features

Dec 1, 2024

December 2024: Delivered key frontend improvements in and-period/furumaru, including a new Experience Detail Page with multi-language support, and resolved critical UI bugs affecting live content visibility and cart messaging. These changes improve user experience, reduce support friction, and enable broader localization.

November 2024

3 Commits • 2 Features

Nov 1, 2024

Monthly performance summary for 2024-11 focused on delivering business-ready features in the and-period/furumaru repository, improving admin capabilities and cross-application sharing, while maintaining code quality and scalability.

Activity

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Quality Metrics

Correctness89.4%
Maintainability88.8%
Architecture83.6%
Performance85.2%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSGoJavaScriptMarkdownSCSSSVGTypeScriptVueVue.js

Technical Skills

API IntegrationBackend DevelopmentCSSComponent DesignComponent DevelopmentDocumentationFront End DevelopmentFront-end DevelopmentFrontend DevelopmentInternationalization (i18n)Legal DocumentationMarkdown RenderingNuxt.jsState ManagementState Management (Pinia)

Repositories Contributed To

1 repo

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

and-period/furumaru

Nov 2024 Oct 2025
11 Months active

Languages Used

JavaScriptSCSSTypeScriptVueCSSGoMarkdownVue.js

Technical Skills

API IntegrationComponent DesignFrontend DevelopmentNuxt.jsState Management (Pinia)TypeScript

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