#AWS

32 posts

AWS RAG Architectures at Scale

6 min read5.6k

The transition from "chatting with a PDF" prototypes to production-grade Retrieval-Augmented Generation (RAG) involves a significant shift in architectural complexity. At scale, the challenges shift f...

AWS IAM Identity Center Deep Dive

6 min read6.3k

In the modern cloud landscape, the concept of a "perimeter" has shifted from the network to the identity. As organizations scale from a single AWS account to hundreds or thousands under AWS Organizati...

AWS S3 Tables and Apache Iceberg

6 min read6.1k

The evolution of the modern data lake has reached a critical inflection point. For years, data engineers have struggled with the "small file problem," the latency of metadata operations in Amazon S3, ...

AWS Redshift Serverless at Scale

6 min read5k

For years, data architects faced a recurring dilemma when deploying Amazon Redshift: over-provisioning for peak loads, resulting in wasted capital, or under-provisioning and facing the wrath of frustr...

Running RAG Pipelines on AWS

6 min read6.7k

Retrieval-Augmented Generation (RAG) has transitioned from an experimental pattern to the standard architecture for deploying Generative AI in the enterprise. While large language models (LLMs) posses...

EventBridge vs SNS vs SQS

6 min read4.8k

In the modern cloud-native landscape, the shift from monolithic architectures to decoupled microservices has elevated asynchronous messaging from a "nice-to-have" to a foundational requirement. As a s...

AWS IAM Anti-Patterns You Should Avoid

6 min read6.9k

Identity and Access Management (IAM) is the foundational security layer of the AWS ecosystem. In a cloud-native environment, the traditional network perimeter has effectively dissolved, replaced by id...

AWS CloudWatch vs OpenTelemetry

6 min read6.1k

In the rapidly evolving landscape of cloud-native observability, the choice between AWS CloudWatch and OpenTelemetry (OTel) is no longer a simple binary decision. As a senior cloud architect, I often ...

AWS Lambda Performance Tuning

6 min read6.1k

Serverless computing with AWS Lambda has fundamentally shifted how we design scalable systems, moving the focus from infrastructure management to functional logic. However, the "set it and forget it" ...

AWS Aurora vs DynamoDB for Scale

6 min read6.9k

Choosing between Amazon Aurora and Amazon DynamoDB is one of the most consequential decisions a cloud architect can make. While both are "cloud-native" and "highly scalable," they represent fundamenta...

AWS EKS Cost Optimization Strategies

5 min read6.3k

As organizations scale their containerized workloads, the Amazon Elastic Kubernetes Service (EKS) often becomes a significant portion of the monthly AWS bill. While the managed control plane provides ...

AWS EventBridge vs SNS vs SQS Explained

7 min read6.9k

In the era of distributed systems and microservices, the "glue" that binds services together is often more critical than the services themselves. As a cloud architect, the most frequent question I enc...

S3 Data Lake Best Practices in 2023

6 min read5k

The landscape of data engineering has shifted dramatically in 2023. While Amazon S3 has long been the gold standard for object storage, the "set it and forget it" approach to data lakes is now a liabi...