---
title: "Chirag Vijay (@chirag4862) | Hashnode"
description: "Ai Engineer. Read the latest articles by Chirag Vijay on Hashnode."
url: "https://hashnode.com/@chirag4862"
---

@chirag4862

# Chirag Vijay

@chirag4862 · Kolkata, India · Joined July 2022

Ai Engineer

### [I Fine-Tuned YOLO to Understand Document Structure — Here's How It Works](https://chirag4862.hashnode.dev/doclayout-yolo?utm_source=hashnode&utm_medium=feed)

From raw scanned pages to structured JSON with bounding boxes, confidence scores, and OCR-extracted text — all running on CPU.

8 min read · [chirag4862.hashnode.dev](https://chirag4862.hashnode.dev/doclayout-yolo?utm_source=hashnode&utm_medium=feed)

[Apr 29](https://hashnode.com/posts/doclayout-yolo/69f229b36e0124c05e2c4fcb)

### [Building a Powerful API for Data Retrieval and Reranking](https://chirag4862.hashnode.dev/building-a-powerful-api-for-data-retrieval-and-reranking?utm_source=hashnode&utm_medium=feed)

Develop an efficient API using Python Flask for data retrieval and reranking from large datasets, featuring semantic search and PDF handling

5 min read · [chirag4862.hashnode.dev](https://chirag4862.hashnode.dev/building-a-powerful-api-for-data-retrieval-and-reranking?utm_source=hashnode&utm_medium=feed)

[Aug 24, 2024](https://hashnode.com/posts/building-a-powerful-api-for-data-retrieval-and-reranking/66ca291e47d8caafc6f10ed0)

### [Getting Started with Raylib for Game Development in C++](https://chirag4862.hashnode.dev/getting-started-with-raylib-for-game-development-in-c?utm_source=hashnode&utm_medium=feed)

A beginner's guide to game development in C++ using the raylib library.

5 min read · [chirag4862.hashnode.dev](https://chirag4862.hashnode.dev/getting-started-with-raylib-for-game-development-in-c?utm_source=hashnode&utm_medium=feed)

[Mar 19, 2023](https://hashnode.com/posts/getting-started-with-raylib-for-game-development-in-c/64172979f058b3f6815763e2)