Apple Online Store — Transactions
Led platform infrastructure migration to Fastify and Vite, reducing development build latency from ~6 seconds to under 500 milliseconds
Built and maintained reusable UI components for checkout and order detail pages serving millions of users daily
Introduced Playwright for end-to-end testing, developing reusable configurations, integrated reporting, Slack notifications, and CI/CD pipelines. Leveraged screenshot testing to catch critical UI regressions early, resulting in a significant reduction in bugs across non-production environments
Authored and published a reusable OAuth2 npm package for Apple authentication, standardized for use across all Node.js applications within the organization
(Javascript, Typescript, Vite, Fastify, Playwright, Node, Docker, AWS EKS, S3, ElastiCache)
Apple Online Store — Internal Tooling
Developed and deployed prototypes on AWS EKS to accelerate requirement gathering and stakeholder alignment
Led development and architecture design for a shared Express NodeJS platform library utilized across multiple teams within the organization
Maintained 10+ web applications for product data management, achieving 99.9% uptime through library modernization, testing framework migration (Enzyme to Testing Library), and Webpack bundle optimization
(Javascript, React, Webpack, Express, Node, Docker, AWS EKS, MongoDB)