• Back-end lead adding support for Plotly Dash apps for complex data visualization

• Led automation of dependency updates and standardization

• Led design and implementation of GraphDB-backed 10-million transaction per second containerized service for social features

• Identified and resolved repetitive requests within GraphQL calls resulting in 90% reduction in latency and dependency requests

• Implemented full-stack GraphQL/Spring + React site for customer service agents

• Senior member of a 12-engineer team creating a new React/Scala site for authors to manage their global Amazon presence and for services vending that data throughout Amazon.

• Lead engineer investigating and cleaning up fraudulent accounts impacting thousands of authors and millions of customers

• Lead engineer investigating and resolving outages caused by end user browser add-ons targeting the site for scraping

• Lead engineer responsible for the Android/FireOS app.

• Re-architected version one of the app, resulting in a 50% reduction in feature development time for most pages and a 85% reduction in the primary class of bugs seen in production.