AWS Architecture Blog

Irfan Saleem

Author: Irfan Saleem

Irfan Saleem is an Enterprise Solutions Architect at AWS. He is passionate about enabling customers to build cloud-native and well architected solutions. His core focus areas are serverless and container architectures for application development and migration. When not working, he likes to spend time with his family, traveling, and experimenting with new technologies.

Access to AWS resources from on-premises

Architecting your security model in AWS for legacy application migrations

Application migrations, especially from legacy/mainframe to the cloud, are done in phases that sometimes span multiple years. Each phase migrates a set of applications, data, and other resources to the cloud. During the transition phases, applications might require access to both on-premises and cloud-based resources to perform their function. While working with our customers, we […]

Reducing latency by caching frequently accessed data on demand

Data Caching Across Microservices in a Serverless Architecture

Organizations are re-architecting their traditional monolithic applications to incorporate microservices. This helps them gain agility and scalability and accelerate time-to-market for new features. Each microservice performs a single function. However, a microservice might need to retrieve and process data from multiple disparate sources. These can include data stores, legacy systems, or other shared services deployed […]