Design patterns for enterprise integration in multi-cloud environments

Singh, Jasmeer (2025) Design patterns for enterprise integration in multi-cloud environments. World Journal of Advanced Engineering Technology and Sciences, 15 (3). pp. 350-358. ISSN 2582-8266

As organizations increasingly adopt best-of-breed solutions across multiple cloud platforms—Salesforce for CRM, AWS for data warehousing, Azure for AI services, SAP on a private cloud for ERP—the need for robust, standardized integration patterns becomes critical. This article presents a curated set of proven design patterns tailored for enterprise integration in multi-cloud environments, addressing the inherent challenges of data silos, security vulnerabilities, orchestration complexity, monitoring limitations, and API inconsistencies that arise when connecting heterogeneous cloud services. Through detailed examination of API Gateway Aggregation, Event-Driven Integration, Canonical Data Model, Change Data Capture, and Data Lake Sync patterns, the article offers architectural guidance for achieving resilience, interoperability, data consistency, and comprehensive observability across distributed systems. Supplementing these patterns with best practices for abstraction layers, data contracts, security controls, failure handling, and proactive monitoring creates a framework for successful multi-cloud integration. Real-world manufacturing examples throughout demonstrate how these approaches enable seamless connectivity between disparate platforms, reduce integration debt, and support scalable digital transformation initiatives while maintaining operational integrity in complex business environments.