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

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 i…


This content originally appeared on HackerNoon and was authored by Sanya Kapoor

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.


This content originally appeared on HackerNoon and was authored by Sanya Kapoor


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Sanya Kapoor | Sciencx (2025-10-04T15:59:59+00:00) Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran. Retrieved from https://www.scien.cx/2025/10/04/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran/

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" » Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran." Sanya Kapoor | Sciencx - Saturday October 4, 2025, https://www.scien.cx/2025/10/04/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran/
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Sanya Kapoor | Sciencx Saturday October 4, 2025 » Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran., viewed ,<https://www.scien.cx/2025/10/04/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran/>
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" » Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran." Sanya Kapoor | Sciencx - Accessed . https://www.scien.cx/2025/10/04/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran/
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" » Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran." Sanya Kapoor | Sciencx [Online]. Available: https://www.scien.cx/2025/10/04/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran/. [Accessed: ]
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» Scalable, Compliant, Cloud-Native: The FINRA CAT Reinvention by Saravanan Thirumazhisai Prabhagaran | Sanya Kapoor | Sciencx | https://www.scien.cx/2025/10/04/scalable-compliant-cloud-native-the-finra-cat-reinvention-by-saravanan-thirumazhisai-prabhagaran/ |

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