Yegiaedae Overseas Tour Achieves 81% QA Resolution Rate in 25 Weeks with Monorepo-Based Development
·2026.10.20 09:01
Key point
Built 37 screens in 25 weeks by reusing the flight team's foundation
Details
- Reduced the number of repositories by transitioning to a monorepo and increased the QA resolution rate to 81% within 3 days
- Developed 37 screens over 25 weeks by reusing the layout and authentication structure built by the flight team
- Unified API call functions into one and documented policy clauses as code comments to enhance maintainability
- Separated the app payment flow into a child native webview to resolve state loss issues when navigating back
Development Approach and Structure
- Developed in the order of atomic, composite components, and pages, adding 123 Storybook stories
- Designed screens to call only API call functions to minimize code changes when switching to mocks
- Established a rule to isolate shared package changes in service branches and reflect them only via master merges
Chat and QA
- Developed real-time WebSocket-based chat in parallel in a separate repository
- Processed 81% of 280 items within 3 days during the 5-week QA period
- Reduced transmission volume by 90% by adding product image CDN parameters after launch
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