• Designed and deployed role-based access control (RBAC) to enforce modifications across thousands of promotions reducing unauthorized access incidents to 0%

• Built core validation and review infrastructure for new marketing workflow platform enabling AI brief–to-workflow generation to ensure correctness and reliability of promotional workflows at billion-user scale

• Built key components of a promotions governance system, introducing performance dashboards and automated regression detection to safeguard campaign reliability

• Enhanced platform reliability by improving GraphQL APIs and modernizing React/Relay-based internal tooling, increasing developer efficiency and system consistency

• Designed and led project to expand recommendation feature to a platform serving recommendations by multiple sources

• Designed ingestion pipelines in Java to index and serve new recommendations using data from providers using SQS and DDB

• Designed APIs in Java for clients to flexibly query new recommendations using DDB and ElasticSearch

• Designed and implemented new sounds action end-to-end used by hundreds of thousands of customers

• Implemented APIs in Java and their corresponding app components in TypeScript in React Native for serving routine content in the Alexa App

• Designed and implemented distributed search indexer in Java for data center information using AWS technologies such as ElasticSearch, SQS

• Designed grammar for constructing search queries using ANTLR

• Implemented a module that produces descriptive statistics from patient data sets

• Developed simple UI for scientists to execute analyses on the module using Angular.js