Migration & Modernization
Category: Financial Services
Mastering Multi-Region Resilience and Scalability: Active-Active Design with Amazon ElastiCache Redis
This post is co-written by Jayadev Sirimamilla from Citibank, along with Sayan Deb Ghosh and Dibyarup Basu from TCS. Introduction: The Active-Active Redis Challenge in Cloud Migration In today’s digital-first world, milliseconds (ms) matter, especially for global financial institutions processing millions of transactions. Customers need their financial transactions to be instantly recorded, reflected, and accessible […]
How NTT DATA Payments achieved 88% faster feature rollouts and 99.99% availability with AWS ModAx
Learn how NTT DATA Payment Services modernized their Loyalty Application using AWS ModAx, achieving 88% faster feature rollouts and 99.99% availability. Through AWS Experience-Based Acceleration (EBA) methodology and modernization pathways, they transformed their monolithic architecture into microservices, enhanced scalability, and improved performance. Discover how they leveraged AWS services like Lambda, DynamoDB, and Step Functions to build a robust cloud-native solution that processes 5x more transactions and reduces service restoration time by 67%.