Jun 2019 – Jun 2023 · 4 yrs · London, United Kingdom

• Part of the Catalog platform team which handles the data model for 100 Billion items in the inventory.
• Built systems for precomputing information as fast as 50-100ms at a scale of 1 Million qps.
• Making catalog platforms as closed form system compliant.

Jul 2017 – Apr 2019 · 1 yr 9 mos

• Leading Search User Experience

Jul 2014 – Jun 2017 · 2 yrs 11 mos

• Scaling and maintenance of Search infrastructure at 120k requests per second.
• Built and designed a platform from scratch for merging inorganic search results with organic ones which contributed to increase of Flipkart's GMV by 4% .
• Solving complex memory and synchronization issues at very high scale in search distributed systems.
• Hands on experience in developing microservices from scratch which includes monitoring, alerting , continuous integration and deployment of the service.

Jan 2012 – Jun 2014 · 2 yrs 5 mos · Bangalore

• Worked on Platform for ingesting the product details which would be used for displaying to users on the e-commerce site.
• Implemented bin packing problem, a NP-Hard problem using heuristic algorithm which decreased company's packing operation cost by 10%.
• Optimized bulk upload of product details to reduce the ETA of product update by 60%.

Aug 2010 – Dec 2011 · 1 yr 4 mos · Bangalore

• Processing of orders submitted by customers for the subscription of a particular service was automated. Background jobs were run which continuously polled for orders to come and then invoked BPEL processes related to a particular service.
• Built REST APIs for Oracle's Saas product catalogue.
• Created command line dev tools for faster development.

May 2009 – Jul 2009 · 2 mos · Hannover Area, Germany

• Email Reply Prediction
• Enron email corpus served as a standard dataset for email reply prediction and email usage patterns. Rapidminer was used as a tool for sampling and to find the hidden patterns in the data collected