- Managed high-performance Alexa service(STS) delivering context-based appliance based on utterance asked by customers(e.g. turn on bedroom light), handling an avg of 8K TPS traffic, worked on end-to-end CI/CD processes and ensuring seamless availability and monitoring.- Migrate the Alexa service build system from Happier Trails (ANT build system) to Gradle to get build faster and new features. which Improved build time in the pipeline by 50%.- Took ownership of service test package, which is used for Integration and load test to the service. Added missing integration tests for each module in the service. - Designed and built a brand-name based utterance resolution feature (e.g., turn on Philips light) in the service. Reduced the latency by 10% of security devices utterance by implementing a static list of allowed brands.- Enabled Auto-Scaling for the service based on traffic and JMX metrics in AWS. Added Integration test approval step in the pipeline of the service, while migrating service from Legacy hardware to N-AWS.

- Worked in Marriott upgrade project, in which I provided support to Opera PMS Application/DB upgrade.- Deploy and configure Opera Interfaces, which provides communication among entities.- Configuring and troubleshooting for different types of interfaces used in Opera PMS Application.- Technologies: C++, Window Server, Computer Network