Developed and deployed a BERT-based classifier for Alexa traffic deferral, iteratively refined through A/B testing and data curation (synthetic and real), resulting in a 50% reduction in inference traffic.

Architecting an internal AI agent within the Alexa ecosystem to manage and personalize user Audio preferences, leveraging LLMs to enhance customer interaction.

Led cross-team technical discussions on secure egress, storage, and processing of customer conversational data for ML systems, ensuring privacy-preserving data flows and compliance with internal governance constraints.

Delivered full-stack Bluetooth functionality to 500M Amazon platform users: Kindle, Echo, Fire TV.

Onboarding Bluetooth protocol stack onto new devices, supporting Bluetooth, BLE, and BLE Mesh.

Optimizing custom Yocto build processes, ensuring seamless deployment across multiple hardware platforms.

Partnering with external and internal teams to synchronize feature releases against aggressive timelines.

Debugging critical software under tight deadlines