Architecting the Instant: Platform Engineering Foundations for Real-Time Payment Systems
Year: 2025
Type: article
Abstract: Real-time payment systems represent a transformative shift in financial services, moving from traditional batch processing to instantaneous transaction settlement. This article examines the critical role platform engineering plays in enabling these systems through specialized architectural approaches. It explores how event-driven architectures, streaming platforms, in-memory data grids, and Java-based frameworks create the foundation for immediate transaction processing. The article shows resilience engineering strategies including distributed system designs, fault isolation patterns, and appropriate data consistency models that maintain both integrity and performance. Performance optimization techniques spanning memory management, database selection, caching strategies, and observability frameworks are analyzed for their impact on payment processing efficiency. The mobile payment providers, central bank settlement systems, and cross-border innovations using distributed ledger technology, identifies emerging best practices in platform engineering for real-time payments. The findings highlight how architectural decisions directly influence transaction speed, system reliability, and operational efficiency in modern payment ecosystems.
Author: Hemasree Koganti
Language: English
Subfield: Computer Networks and Communications
Field: Computer Science
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W7081993384
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