Chia-Ching Chiu Email & Phone Number

Taiwan

• Improved loading speed by 13% and reduced bundle size by 19% in cart.• Led the redesign of the shopping cart, refactored the React data flow, resulting in a 7% reduction in the total user checkout time.• Refurbished one-fourth of legacy code within the codebase and upgrading infrastructure such as Webpack, TypeScript, Storybook, and tracking systems.• Continuously tracked and resolved production issues on Sentry, resulting in a 10% reduction in issues for the company.• Collaborated with analysts to conduct efficient A/B testing. Achieved a 7% increase in membership and an 11% increase in purchase rate.

• Implemented an extensible bundle tool into automation, resulting in a 30% reduction in development time and increased efficiency in maintenance.• Developed scalable components and high-quality interactive websites, addressing performance issues related to Core Web Vitals and optimizing user experience.

Taipei City, Taiwan

• Streamlined workflows and integrated frameworks into projects, resulting in a 20% reduction in development time.• Promoted a culture of knowledge sharing and collaboration, resulting in improved departmental capabilities.