Boston, Massachusetts, United States
Lead a team of 6 engineers in design and execution, and worked closely with partner engineering teams, product managers and supply chain operations managers to build out Wayfair's new inventory controls platforms.
The team built an asynchronous event aggregation system, which processes hundreds of millions of events per day and is responsible for real-time recalculation of the inventory of all products in the Wayfair catalog whenever inventory affecting events occur. Written in Python and heavily utilizing Apache Kafka, PostgreSQL and Aerospike.
• Planned and lead the Incremental build of the platform, transparently migrating inventory calculations for products to the platform as their feature set became available
• Reduced the event processing latency by over 99% for high volume event types
• Designed/built troubleshooting tools to enable engineers to efficiently diagnose issues