---
title: "Discussion on \"Building a Document Intelligence Platform with NestJS, n8n, and PostgreSQL\" | Hashnode"
description: "Discussion on \"Building a Document Intelligence Platform with NestJS, n8n, and PostgreSQL\". What I Learned About Service Boundaries, Workflow Ownership, and Failure Handling"
url: "https://hashnode.com/posts/building-a-document-intelligence-platform-with-nestjs-n8n-and-postgresql/6a2d3ca64a3b527785dd7143"
---

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# [Building a Document Intelligence Platform with NestJS, n8n, and PostgreSQL](https://rummansystems.hashnode.dev/building-a-document-intelligence-platform-with-nestjs-n8n-and-postgresql?utm_source=hashnode&utm_medium=feed)

What I Learned About Service Boundaries, Workflow Ownership, and Failure Handling

Jun 13 · 20 min read · rummansystems.hashnode.dev  
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## Written by

[Rumman Hussain Siddiqui](https://hashnode.com/@rumman90)

@rumman90 · Karachi, Pakistan

  
[View profile](https://hashnode.com/@rumman90)

Technical Lead at Ain Finance

Technical Lead and Software Architect focused on distributed systems, microservices, fintech architecture, cloud-native systems, and scalable backend engineering.

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