---
title: "Hansraj Deghun (@HansrajD) | Hashnode"
description: "Backend Engineer. Read the latest articles by Hansraj Deghun on Hashnode."
url: "https://hashnode.com/@HansrajD"
---

@HansrajD

# Hansraj Deghun

@HansrajD · India, Mumbai · Joined June 2022

Backend Engineer

### [How MongoDB Loses Availability for Consistency and Partition Tolerance](https://pythondevop.hashnode.dev/how-mongodb-loses-availability-for-consistency-and-partition-tolerance?utm_source=hashnode&utm_medium=feed)

Consistency and Partition Tolerance in Action: MongoDB’s Approach to Distributed System Challenges

5 min read · [pythondevop.hashnode.dev](https://pythondevop.hashnode.dev/how-mongodb-loses-availability-for-consistency-and-partition-tolerance?utm_source=hashnode&utm_medium=feed)

[Oct 30, 2024](https://hashnode.com/posts/how-mongodb-loses-availability-for-consistency-and-partition-tolerance/67227522852435c3b831894b)

### [Zero Downtime MySQL Migration](https://pythondevop.hashnode.dev/zero-downtime-mysql-migration?utm_source=hashnode&utm_medium=feed)

Using a Shadow Table and Triggers for 1 Billion+ Rows

4 min read · [pythondevop.hashnode.dev](https://pythondevop.hashnode.dev/zero-downtime-mysql-migration?utm_source=hashnode&utm_medium=feed)

[Oct 30, 2024](https://hashnode.com/posts/zero-downtime-mysql-migration/67225fe3a33622a8cfece99f)