---
title: "Discussion on \"Scaling Data & Safeguarding Privacy: My Key Engineering Lessons from HNG\" | Hashnode"
description: "Discussion on \"Scaling Data & Safeguarding Privacy: My Key Engineering Lessons from HNG\". Building systems that function locally is simple. Building systems that survive high concurrency, crash gracefully without data corruption, and return queries in single-digit milliseconds under load r"
url: "https://hashnode.com/posts/scaling-data-safeguarding-privacy-my-key-engineering-lessons-from-hng/6a2d5bce7794795309b0b083"
---

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# [Scaling Data & Safeguarding Privacy: My Key Engineering Lessons from HNG](https://abuumair.hashnode.dev/scaling-data-safeguarding-privacy-my-key-engineering-lessons-from-hng?utm_source=hashnode&utm_medium=feed)

Building systems that function locally is simple. Building systems that survive high concurrency, crash gracefully without data corruption, and return queries in single-digit milliseconds under load r

Jun 13 · 5 min read · abuumair.hashnode.dev  
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## Written by

[Abdulrahman](https://hashnode.com/@Bnabdulwasiu)

@Bnabdulwasiu

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

Backend development

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