At Amazon, I resolved a critical payment notification failure by debugging distributed messaging across Kafka and SQS and fixing consumer pipeline inconsistencies. This restored reliable email routing for more than 100 daily users.
I also implemented validation and null-safe behavior to address email mapping inconsistencies and improve transaction tracking across sandbox, staging, and production environments.
At Amazon, I migrated three enterprise Java applications to JDK 21, updating deprecated APIs and build configurations and adding compatibility testing for production deployments. I also co-designed a shared caching layer for Java payment services using Spring Cache and Redisson.
At Tata Consultancy Services, I developed responsive interfaces and reusable React components, and developed and deployed an AI-powered chatbot on Azure. My projects include a support chatbot using Azure OpenAI and a React dashboard for live data monitoring.

