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Postal Services

Responsive ZIP Code Lookup SPA

United States Postal Service

Modernized ZIP Code Lookup with a responsive, high-performance SPA.

Challenge

Legacy implementation lacked responsiveness and required full page reloads, limiting performance and usability.

Solution

Built a responsive SPA using REST APIs, AJAX, Handlebars templates, and modular UI components with extended pagination.

Impact

  • Delivered fast, responsive user experience across devices
  • Improved performance through client-side rendering
  • Established modern SPA architecture for the platform
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Display Economic Data by State

Transformed static economic data into an interactive, accessible dashboard.

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Streamlined integration testing and regulatory delivery for a $1B program.