– Working in Category & Browse Tribe
– Responsible for the Annotation Filters micro-service serving 5K RPS
– Created Internal Tools for Product Team for A/B testing resulting in 32% increase in CTR, 15% in CVR and 11% in orders from Annotation Filters
– Migration of Annotation System from Postgres to Elasticsearch to support extensive read and write operations without any issue of slow-queries.
– Added Nginx & Redis cache to reduce network calls to DB, resulting in 30% less CPU Usage of DB servers.
– Setup daily crons to create catalogs for new products by data-crawling, template generation, and then tagging of products to catalog (around 1.5 Mill products are tagged to various catalogs)