Hari Kumar Email & Phone Number

Bengaluru, Karnataka, India

Bengaluru, Karnataka, India

• Led the implementation of performance optimization strategies for the web applications, utilizing browser caching, code-splitting for React components, and image optimization with Amazon CloudFront CDN. This resulted in a 30% reduction in overall page load time by reducing the bundle size by 50%.• Mentored junior developers and ensured code quality through code reviews, performance evaluations, and QA checks. (Combines code quality and mentorship into one point).• Developed core mobile app functionalities addressing critical customer needs. Collaborated with product and design teams to bridge the gap between business goals and user experience (UI/UX) by translating concepts into functional features. (Combines mobile development, user focus, and collaboration into one point with stronger verbs).• Owned the development and ongoing maintenance of a fleet management application from scratch. (Remains a separate point showcasing ownership and full-stack capabilities)

Hyderabad, Telangana, India

• Architected and maintained a scalable sports booking application which is built as an SAS platform as a micro frontend application using webpack module federation.• Drove revenue generation by contributing as a core member to a high-performing development team responsible for projects bringing in $8-10 million annually.• Built and designed reusable components and reliable utilities that are being used in almost all the pages of the web application.• Led the deployment and scaling of a customizable sportsbook product for diverse sports betting providers.

Bengaluru, Karnataka, India

• Experienced working on cross-platform technology and built several cross-platform applications for Android, IOS, and Web Browsers using React Native.• Developed and maintained comprehensive mobile and web applications for a herd management system, streamlining livestock operations and data collection.• Designed and implemented a robust data management architecture on the mobile front, ensuring consistent offline data capture, local storage in a secure database, and seamless synchronization upon reconnection. This included handling cache invalidation to maintain data consistency and facilitating offline photo capture with automatic syncing capabilities.• Developed interactive user interfaces for the application, including data visualizations (graphs and dashboards) and user input forms, to enhance user experience and facilitate data interaction.