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Chung-Yi Chi

PROFILE

Chung-yi Chi

Chung-Yi contributed to the artsy/force and artsy/metaphysics repositories by building and refining features that improved payment flows, seller attribution, and artwork data exposure. He implemented robust GraphQL schema updates and feature flagging to enable controlled rollouts, using TypeScript, React, and GraphQL to ensure reliability and maintainability. His work included overhauling payment state management, integrating Apple Pay with Stripe for multi-seller marketplaces, and streamlining the Artwork Details UI for better performance. Chung-Yi also focused on test stability and code cleanup, addressing technical debt and enhancing CI reliability, demonstrating a thoughtful approach to both backend and frontend development challenges.

Overall Statistics

Feature vs Bugs

78%Features

Repository Contributions

34Total
Bugs
4
Commits
34
Features
14
Lines of code
25,085
Activity Months9

Work History

October 2025

1 Commits • 1 Features

Oct 1, 2025

Month 2025-10: Metaphysics backend delivered a focused feature to improve inquiry visibility for artworks. Key change: artwork schema updated to always fetch inquiry questions, enabling display of inquiries regardless of inquirable status. Tests updated to reflect correct formatting and return of inquiry questions. This work improves data completeness, UI consistency, and user experience in inquiry workflows, while maintaining backward compatibility.

September 2025

1 Commits

Sep 1, 2025

September 2025 (2025-09) – Focused on stabilizing test suites and maintaining CI reliability for artsy/force. No new feature deliveries this month; major effort centered on improving test stability for Order2CheckoutRoute. All changes are isolated and designed to reduce flakiness while longer-term stability work is implemented.

April 2025

3 Commits • 2 Features

Apr 1, 2025

April 2025 monthly summary focused on delivering robust seller attribution and checkout reliability to support multi-seller marketplaces, with an emphasis on data integrity, test coverage, and developer velocity. No major user-impacting bugs fixed this month; instead, we delivered architectural and integration improvements that enable precise revenue attribution and smoother future expansions.

March 2025

5 Commits • 2 Features

Mar 1, 2025

March 2025: Implemented a customer-ready Apple Pay order flow and expanded order management capabilities, delivering clear business value through faster checkout, improved payment reliability, and stronger security. Key outcomes include a Stripe-powered Apple Pay submission flow in ExpressCheckoutUI with a new submitOrder mutation, UI updates, and tests; removal of an unused client secret to reduce risk and simplify configuration; and GraphQL mutations in Metaphysics to submit and update orders (including optional confirmationToken, paymentMethod, and wallet type) with accompanying tests.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025: Delivered a major Artwork Details UI refactor and feature flag rollout for artsy/force, replacing legacy components with a streamlined UI that uses the new SaleInfoLine and boosts performance. Enabled client-side signals flag for controlled experimentation and faster deployment, culminating in the full launch of the new Artwork Details UI and easier future feature rollout.

January 2025

3 Commits • 1 Features

Jan 1, 2025

January 2025 summary for artsy/force: Implemented a client-side signal rendering feature guarded by a feature flag to enable controlled rollout and testing of artwork details in GraphQL responses. Fixed a broken AuctionsApp test link to correctly point to auction guides, ensuring tests reflect accurate user guidance. Completed repository housekeeping by removing the .well-known Apple domain association files and migrating assets to a Cloudflare worker, simplifying repository structure and maintenance. Impact: safer feature rollout, more reliable tests, cleaner repository structure, and improved asset hosting. Technologies demonstrated include feature flags, GraphQL query shaping, test maintenance, and Cloudflare-based asset hosting.

December 2024

3 Commits • 1 Features

Dec 1, 2024

December 2024: Targeted feature delivery and reliability improvements for artsy/metaphysics, focusing on safe rollout controls and robust test coverage. Delivered a feature flag to guard the client-side collector signals, enabling controlled rollout and testing, and stabilized Artwork Schema tests after a rebase by updating mocks and loader calls to reflect recent changes. These efforts reduce production risk, accelerate validation, and improve code quality and test reliability across the team.

November 2024

9 Commits • 3 Features

Nov 1, 2024

November 2024 monthly summary focusing on feature delivery, reliability improvements, and business impact across the artsy/metaphysics and artsy/force repositories. Key accomplishments include GraphQL data enrichment for artworks, UI improvements for partner offers and limited-time offers, and comprehensive UI/test refactors that improve reliability and maintainability. The work emphasizes business value: richer data exposure for collectors, clearer UI for offers, and a cleaner codebase enabling faster iteration and fewer regressions.

October 2024

8 Commits • 3 Features

Oct 1, 2024

Monthly summary for 2024-10 focusing on configurable features delivered and business impact for artsy/force. Key deliverables include a comprehensive payment flow/state management overhaul, extended credit card brand support visuals, and a deployment naming fix for review apps. The work emphasizes reliability, better UX around payments, and more robust deployment practices.

Activity

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Quality Metrics

Correctness92.4%
Maintainability91.4%
Architecture89.4%
Performance87.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CSSGraphQLJavaScriptShellTypeScriptgraphqltexttsxtypescript

Technical Skills

API DevelopmentBackend DevelopmentBackend developmentCode CleanupCode RefactoringDevOpsEnzymeFeature FlaggingFront End DevelopmentFront-end DevelopmentFrontend DevelopmentFrontend developmentFull Stack DevelopmentFull stack developmentGraphQL

Repositories Contributed To

2 repos

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

artsy/force

Oct 2024 Sep 2025
7 Months active

Languages Used

GraphQLJavaScriptShellTypeScriptCSStexttsx

Technical Skills

Backend DevelopmentBackend developmentDevOpsFront End DevelopmentFrontend DevelopmentFrontend development

artsy/metaphysics

Nov 2024 Oct 2025
5 Months active

Languages Used

JavaScriptTypeScriptGraphQLgraphqltypescript

Technical Skills

Backend DevelopmentGraphQLNode.jsRefactoringTestingFeature Flagging

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