•Led backend architecture for Alexa Mobile’s Home, Devices, and Monetization features using Java, AWS (Lambda, EC2, SQS, CloudWatch), DynamoDB, and RESTful APIs
•Designed and built the first in-app subscription purchase platform for Alexa Mobile, integrated with Core Payments and Finance systems
•Built a reusable subscription management platform enabling seamless onboarding of new Alexa endpoints
•Migrated Alexa Mobile pages to server-side rendering for faster load times and reduced client overhead
•Partnered with cross-functional teams across Amazon to deliver calendar linking and event management features
•Reviewed system designs, enforced scalable microservices best practices, and mentored junior engineers on backend development