*Led and Supervised a team of 3 engineers in rewriting large class based React codebase to React Hooks leading to better code readability, reusability and increased unit test coverage from 26% to 82%.

*Architected and Launched serverless NodeJS Lambda function encapsulating image compression and processing logic used across cross-functional teams as a REST API service.

*Advocated Leadership team about the features and advantages of cloud-based testing and oversaw incorporating SauceLabs into the existing Integration Testing ecosystem.

*Built and Maintained in-house Content Management System tool allowing product owners to create, edit and publish content for consumer facing sites - roku.com, advertising.roku.com etc.

*Streamlined web performance of roku.com homepage by leveraging brotli compression, webp and avif image formats, lazy and pre-loading, defer rendering improving lighthouse score from 18 to 92.

*Mentored junior engineers on Web Accessibility guidelines and Search Engine Optimization techniques.

*Spearheaded Babel Selective Transpilation initiative to selectively bundle and deliver assets based on

useragent decreasing the JavaScript file size by 18% for Tier-1 Browsers.

*Diagnosed React rendering bottlenecks for a Dashboard web app and eliminated by employing memoization techniques, List Virtualization etc., reducing unnecessary rerenders by ~30%.

*Incorporated React reusable patterns like Render Props, Higher Order Components into component development workflow to cut the duplication of shared code.

*Developed declarative UI components for high-traffic eBay’s Item Listing flow in MarkoJS.

*Diagnosed React rendering bottlenecks for a Dashboard web app and eliminated by employing memoization techniques, List Virtualization etc., reducing unnecessary rerenders by ~30%.

* Delivered an AngularJS driven Single Page Application (SPA) based UI for the wireless intelligence-sensing tool that caters detailed energy analysis and insights for various buildings.

* Integrated reusable visualization charts using Angular Custom Directives projecting and comparing vital sensor parameters for evaluating energy performance.

* Developed RESTful API’s using Django REST Framework, consumed via Restangular, a 3rd party AngularJS service.

* Used package management tool Bower, JavaScript task runners Grunt.js, Gulp.js for building and testing modules.

* Worked in agile software development environment with the solid understanding of SCRUM methodology.