---
title: "Milinda Biswas (@avluz) | Hashnode"
description: "\"Former teacher turned dev | Sharing code lessons, one article at a time\". Read the latest articles by Milinda Biswas on Hashnode."
url: "https://hashnode.com/@avluz"
---

@avluz

# Milinda Biswas

@avluz · Joined December 2025

"Former teacher turned dev | Sharing code lessons, one article at a time"

### [From AWS to OVH: Scaling Our MongoDB Cluster Beyond 6 Billion Documents](https://avluz.hashnode.dev/from-aws-to-ovh-scaling-our-mongodb-cluster-beyond-6-billion-documents?utm_source=hashnode&utm_medium=feed)

How we cut infrastructure costs by 71% while improving query performance, with lessons on sharding, caching, and AI-assisted optimization slug: scaling-mongodb-6-billion-documents-ovh Managing a database with billions of records isn't just about havi...

7 min read · [avluz.hashnode.dev](https://avluz.hashnode.dev/from-aws-to-ovh-scaling-our-mongodb-cluster-beyond-6-billion-documents?utm_source=hashnode&utm_medium=feed)

[Dec 18, 2025](https://hashnode.com/posts/from-aws-to-ovh-scaling-our-mongodb-cluster-beyond-6-billion-documents/69447c3e2668901c685137aa)