AWS Architecture Blog

Vinodh Kumar Rathnasabapathy

Author: Vinodh Kumar Rathnasabapathy

Vinodh Kumar Rathnasabapathy is a Senior Manager of Software Engineering at Optum, United Health Group. He has over 13 years of industry experience and over 2 years of cloud experience. At Optum, he is the technical and delivery lead for Federated Data Services under Product Engineering. Vinodh lives in Victoria, Minnesota, and in his free time, enjoys watching movies and playing volleyball.

Figure 1. Multi-Region Amazon Cognito machine-to-machine architecture

How UnitedHealth Group Improved Disaster Recovery for Machine-to-Machine Authentication

This blog post was co-authored by Vinodh Kumar Rathnasabapathy, Senior Manager of Software Engineering, UnitedHealth Group.  Engineers who use Amazon Cognito for machine-to-machine authentication select a primary Region where they deploy their application infrastructure and the Amazon Cognito authorization endpoint. Amazon Cognito is a highly available service in single Region deployments with a published service-level […]