Quyen Nguyen

The AWS Well-Architected Framework is a set of design principles and evaluation questions that AWS uses to assess whether a cloud workload is built soundly. It organises that assessment into six pillars: operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability. Most teams meet the framework for the first time during an audit, a […]

RAG stands for retrieval-augmented generation. It is a design pattern where an application searches your own documents first, then hands the relevant passages to a large language model as context, so the answer comes from your data instead of the model’s training set. It solves two problems at the same time. Models go stale the […]

Amazon Bedrock is the AWS service that gives you API access to foundation models from Anthropic, Amazon, Meta, Mistral AI, OpenAI and a dozen other providers, all through a single endpoint inside your own AWS account. You pick a model, send a prompt, and pay per token. AWS handles the GPUs, the scaling, and the […]