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techLOW2026-05-03 20:19 UTC

How We Improved Payment System Throughput by 25% Using Apache Kafka at a Fortune 500 FinTech

How We Improved Payment System Throughput by 25% Using Apache Kafka at a Fortune 500 FinTech By Disha Sune — Java Backend Engineer | Spring Boot | Kafka | AWS | Fiserv At Fiserv, our payment processing platform handled millions of financial transactions daily for 600+ enterprise clients including

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