---
title: "Abhijeet Rajhans (@abhijeetrajhans) | Hashnode"
description: "I Learn by Building. Read the latest articles by Abhijeet Rajhans on Hashnode."
url: "https://hashnode.com/@abhijeetrajhans"
---

@abhijeetrajhans

# Abhijeet Rajhans

@abhijeetrajhans · Bengaluru, India · Joined June 2026

I Learn by Building.

### [How I Built a Vector Database from Scratch in Python](https://quantara-vdb.hashnode.dev/how-i-built-a-vector-database-from-scratch-in-python?utm_source=hashnode&utm_medium=feed)

Quantara, a lightweight local vector database built for speed and quick experimentation Modern AI applications rely heavily on vector databases for semantic search, RAG pipelines, recommendation syste

8 min read · [quantara-vdb.hashnode.dev](https://quantara-vdb.hashnode.dev/how-i-built-a-vector-database-from-scratch-in-python?utm_source=hashnode&utm_medium=feed)

[Jun 5](https://hashnode.com/posts/how-i-built-a-vector-database-from-scratch-in-python/6a22c5ef04af886e9e9e8487)