Radhika A

Experience

1. Software Developer

   Kroger

   Mar 2024 — Present · US

   Engineered modern single-page applications (SPAs) using the Angular framework, improving loading times by 40%, and enhancing user engagement metrics by integrating GraphQL APIs for real-time data management and efficient fetching.• Transitioned legacy Node.js APIs to a streamlined GraphQL architecture, integrating vital authentication processes, this effort improved response time by 40%, enabling faster customer interactions and enhancing user satisfaction across the platform.• Crafted reusable, strongly typed TypeScript components and services for consuming REST APIs, handling them asynchronously with Promises, callbacks, and Observables, utilizing Angular 12\'s architecture.• Developed a comprehensive dashboard in Splunk to monitor and resolve over 10 OTP-related errors, improving response times by 50%, and ensuring seamless user access to services without interruption.• Executed multi-factor authentication (MFA) using GraphQL mutations, onboarding over users, while reducing fraud incidents by 40%, enhancing overall security and user trust in the platform.• Crafted comprehensive test cases for all resolvers and components using Jest and Jasmine, achieving a remarkable 100% code coverage. • Orchestrated comprehensive documentation of 25+ APIs and established version control protocols with Git.• Utilized various front-end development tools, including Webpack, Grunt, Gulp, and NPM to significantly minify build size and improve project efficiency by 15%.