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January 16, 2026

The American Express Company (Amex)

Cogent Infotech

Case Study

Dallas, Texas

January 16, 2026

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Escaping the Mainframe Era American Express (Amex) faced a massive modernization hurdle: migrating from legacy mainframe backends to a cutting-edge infrastructure capable of delivering the instant processing speeds today's digital economy demands.
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Cogent Infotech engineered a high-performance transformation

This Case Study Witness the architecture that turned a 2-day wait into an instant action
Download the full case study to see the Vert.x and Cloud API architecture diagram.

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