Malaysia Airline’s Journify E-commerce
App Description
Journify is an e-commerce that lives in with Malaysia Airlines ecoystem helping travelers buy travel passes and other essential travel needs
App Url
Estimated Number of Users
Millions of users across Southeast Asia
Duration
June 2024 - till now
Role
I am a Senior Web Application Engineer
Team Size
6
Technology
Nextjs, TypeScript, Zustand, Tailwind
Achievement/Responsibility
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Partnered with fellow Senior Engineers on performance optimization that resulted in sub-3-second load times for 84.7% of 3M+ yearly unique visitors, improving Google PageSpeed score by 33 points and increasing conversion rates by 0.48%, directly impacting business revenue
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Architected and implemented comprehensive E2E testing strategy using Playwright, leading a team of 3 engineers to achieve up to 79.92% code coverage from ground zero in only 2 weeks of writing tests. This significantly enhancing application reliability
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Successfully orchestrated Next.js upgrade from v12 to v14 with zero regression issues even with comprehensive internal and external testing phases
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Lead 3 Software Engineers to increase codebase maintainability by removing 3353 unused lines of code, removing 7 unused dependencies, and increasing code collocation by 1353 lines of code
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Engineered DevOps improvements by optimizing Docker container size by 51%, substantially reducing deployment costs and improving CI/CD pipeline efficiency