GraphQL

Responsible for maintenance and feature development for eCommerce Platform built with Next.js, Typescript and GraphQL

• Developed a new standalone cart/checkout application for the platform
• Developed frontend for handling payments across multiple payment platforms and payment
  methods (Stripe, Omise, Apple Pay, QR Code Payments)
• Migrated an old codebase to a new system, eliminating technical debts and improving the quality of the codebase.
• Authored RFC proposals for new features and provided feedback on proposals from other team
  members.
• Built new features and implemented fixes based on designer specifications and applied design
  system components to the code.
• Collaborated with team members through code reviews, pair programming sessions, and
  knowledge sharing to promote skill development and project success
• Wrote unit tests with Jest and increased code coverage to over 90% for critical features.
• Optimise website load times by reducing request payload and bundle size, and removing
  blocking JavaScript code, resulting in a 30% decrease in loading time.