--- title: "Guillermo Ojeda (@GuilleOjeda) | Hashnode" description: "Cloud Architecture Consultant, making tech solutions simpler and cheaper | Author of the Simple AWS newsletter and the Node.js on AWS book." url: "https://hashnode.com/@GuilleOjeda" --- @GuilleOjeda # Guillermo Ojeda @GuilleOjeda · Córdoba, Argentina · Joined July 2022 Cloud Architecture Consultant, making tech solutions simpler and cheaper | Author of the Simple AWS newsletter and the Node.js on AWS book. [Website](https://www.simpleaws.dev/) ### [Building Intelligent Agentic Applications with Amazon Bedrock and Nova](https://blog.guilleojeda.com/building-intelligent-agentic-applications-with-amazon-bedrock-and-nova?utm_source=hashnode&utm_medium=feed) What Are Agentic AI Architectures? I won't waste your time with a long, fluffy introduction about how AI is changing the world. Let's get straight to the point: agentic AI architectures are fundamentally different from the prompt-response pattern you... 14 min read · [blog.guilleojeda.com](https://blog.guilleojeda.com/building-intelligent-agentic-applications-with-amazon-bedrock-and-nova?utm_source=hashnode&utm_medium=feed) [Mar 7, 2025](https://hashnode.com/posts/building-intelligent-agentic-applications-with-amazon-bedrock-and-nova/67cb5aca551aede7f53ca937) ### [Building Reliable Messaging Patterns in AWS with SQS and SNS](https://blog.guilleojeda.com/building-reliable-messaging-patterns-in-aws-with-sqs-and-sns?utm_source=hashnode&utm_medium=feed) Configuration details about SNS and SQS that will enable you to build reliable messaging for distributed architectures in AWS 11 min read · [blog.guilleojeda.com](https://blog.guilleojeda.com/building-reliable-messaging-patterns-in-aws-with-sqs-and-sns?utm_source=hashnode&utm_medium=feed) [Dec 20, 2024](https://hashnode.com/posts/building-reliable-messaging-patterns-in-aws-with-sqs-and-sns/67658b46c9c98f087b62e833) ### [Failover in Amazon RDS Multi-AZ Architectures](https://blog.guilleojeda.com/failover-in-amazon-rds-multi-az-architectures?utm_source=hashnode&utm_medium=feed) Deep dive into Amazon RDS Multi-AZ configurations and how failover occurs when an Availability Zone fails 8 min read · [blog.guilleojeda.com](https://blog.guilleojeda.com/failover-in-amazon-rds-multi-az-architectures?utm_source=hashnode&utm_medium=feed) [Dec 18, 2024](https://hashnode.com/posts/failover-in-amazon-rds-multi-az-architectures/67635920ee06c86fbfeff9b7) ### [Relational Databases on AWS: Comparing RDS and Aurora](https://blog.guilleojeda.com/relational-databases-on-aws-comparing-rds-and-aurora?utm_source=hashnode&utm_medium=feed) Explore the differences between Amazon RDS and Aurora for running relational databases on AWS. Features, advantages, use cases, and performance benefits. 10 min read · [blog.guilleojeda.com](https://blog.guilleojeda.com/relational-databases-on-aws-comparing-rds-and-aurora?utm_source=hashnode&utm_medium=feed) [1](https://hashnode.com/posts/relational-databases-on-aws-comparing-rds-and-aurora/662846dc6eded5ddd0d25122) [Apr 23, 2024](https://hashnode.com/posts/relational-databases-on-aws-comparing-rds-and-aurora/662846dc6eded5ddd0d25122) ### [Containers on AWS: Comparing ECS and EKS](https://blog.guilleojeda.com/containers-on-aws-comparing-ecs-and-eks?utm_source=hashnode&utm_medium=feed) Explore the differences between AWS ECS and EKS for container orchestration. Features, use cases, and how to choose the right service for your application. 9 min read · [blog.guilleojeda.com](https://blog.guilleojeda.com/containers-on-aws-comparing-ecs-and-eks?utm_source=hashnode&utm_medium=feed) [Apr 22, 2024](https://hashnode.com/posts/containers-on-aws-comparing-ecs-and-eks/6626f19d1e743406871e88ba)