Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran

This story was originally published on HackerNoon at: https://hackernoon.com/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran . Discover how Saravanan Thirumazhisai Prabhagaran modernized FINRA’s CAT system into a scalable, cloud-native, cost-saving regulatory technology platform. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #saravanan-prabhagaran , #finra-cat-modernization , #cloud-native-regulatory-tech , #presto-migration-architecture , #financial-market-surveillance , #aws-graviton-regulatory-tech , #open-source-presto , #good-company , and more. This story was written by: @sanya_kapoor . Learn more about this writer by checking @sanya_kapoor's about page, and for more stories, please visit hackernoon.com . Saravanan Thirumazhisai Prabhagaran led the reinvention of FINRA’s CAT system, transforming it into a scalable, cloud-native platform. By shifting from costly proprietary tech to open-source Presto and AWS-native infrastructure, he cut $2.1M annually in costs, boosted query performance 300%, and set new standards for regulatory technology modernization.