#Serverless

4 posts tagged "serverless"

AI System on Native AWS - Part 2 - 智慧文件處理 IDP 管線

當你的『知識』不是乾淨的 Markdown,而是幾百萬張掃描的 PDF、發票、合約時,RAG 那套餵不進去。本篇用純 AWS 原生服務打造一條智慧文件處理(IDP)管線:S3 觸發、Step Functions 編排、Textract 抽文字與表格、Comprehend 做實體與分類、Bedrock 做結構化萃取與摘要,全部用 CDK(CloudFormation)描述,並談事件驅動、冪等、非同步大檔與人工複核。

·25 min

AI System on Native AWS - Part 1 - Serverless RAG 智慧客服知識庫

用純 AWS 原生服務打造一套 Serverless RAG 問答系統:Bedrock Knowledge Bases 負責切塊與嵌入、OpenSearch Serverless 當向量庫、Lambda + API Gateway 提供問答 API,全部用 CDK(CloudFormation)一鍵部署。本篇是系列開場,先講清楚 RAG 這個最常見的 AI 系統怎麼在 AWS 上長出來,包含情境、系統設計、架構、CDK 實作、技術選型與成本。

·24 min

AWS API Gateway: Complete Guide with Load Balancer Comparison, Microservices Architecture, and Java Implementation

Master AWS API Gateway with comprehensive comparisons to load balancers, microservices integration patterns, and production-ready Java implementations. Learn when to use API Gateway vs Load Balancer, security best practices, and scaling strategies.

·60 min

Building Serverless URL Shortener with AWS CDK

Deep dive into designing and building a production-ready URL shortener using AWS serverless services, exploring architectural tradeoffs, and implementing with AWS CDK.

·18 min