---
title: "Discussion on \"Deep Dive: Building a Secure, Event-Driven File Processing Pipeline with AWS CDK\" | Hashnode"
description: "Discussion on \"Deep Dive: Building a Secure, Event-Driven File Processing Pipeline with AWS CDK\". How to build a secure upload microservice with S3, GuardDuty, Step Functions, EventBridge, DynamoDB, WebSockets, and AWS CDK."
url: "https://hashnode.com/posts/deep-dive-building-a-secure-event-driven-file-processing-pipeline-with-aws-cdk/69cfca7321e7d6350685c1e9"
---

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# [Deep Dive: Building a Secure, Event-Driven File Processing Pipeline with AWS CDK](https://blog.hazya.dev/deep-dive-building-a-secure-event-driven-file-processing-pipeline-with-aws-cdk?utm_source=hashnode&utm_medium=feed)

How to build a secure upload microservice with S3, GuardDuty, Step Functions, EventBridge, DynamoDB, WebSockets, and AWS CDK.

Apr 3 · 18 min read · blog.hazya.dev  
Updated May 24  
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-   [#aws-cdk](https://hashnode.com/tag/aws-cdk)
-   [#cloud-architecture](https://hashnode.com/tag/cloud-architecture)
-   [#stepfunction](https://hashnode.com/tag/stepfunction)
-   [#microservices](https://hashnode.com/tag/microservices)
-   [#event-driven-architecture](https://hashnode.com/tag/event-driven-architecture)

## Written by

[Hasitha Wickramasinghe](https://hashnode.com/@haZya)

@haZya

  
[View profile](https://hashnode.com/@haZya)

Application Architect | AWS SA Pro & GenAI Dev Pro | BEng (Hons) in SWE | Full-Stack Developer

Full-stack Developer focused on the intersection of high-performance web and scalable AWS infrastructure. I write Well-Architected to share patterns for building resilient, cost-effective, and developer-friendly cloud-native web applications.

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