• Built the Automated Defect Identifier services on top of mapping, pricing and crawling data for the Competitive Monitoring Team (CMT). This helped in increasing the percentage of root cause analysis(RCA) of products from 26% to 95% for the North American region.• Enabled Defect Identifier services for all the marketplaces of Europe and the Far-east region. This involved the process of ingesting 12 TB of one-time data and automating daily ingestion of 3 TB of data to respective pipelines. This helped in increasing the percentage of RCA from 23% to 87% in those regions compared to what was done manually.

Generic Query API* Built a Query API which can be plugged to different data sources for querying and can able to fetch results orgive downloadable URL link of the result file.* Plugged AWS Redshift and Athena for querying and stored the results in AWS Simple Storage Service(S3).