---
title: "Gowtham (@gowtham21) | Hashnode"
description: "Developer at Yobitel. Read the latest articles by Gowtham on Hashnode."
url: "https://hashnode.com/@gowtham21"
---

@gowtham21

# Gowtham

@gowtham21 · Bangalore · Joined December 2025

Developer at Yobitel

[Website](https://www.yobitel.com/)

### [How to structure large CVAT projects on AWS? - Senior ML engineer's guide](https://yobitelguest.hashnode.dev/how-to-structure-large-cvat-projects-on-aws-senior-ml-engineer-s-guide?utm_source=hashnode&utm_medium=feed)

Learn how to scale CVAT on AWS with project hierarchy, S3 storage, IAM access control, quality assurance, and annotation best practices.

10 min read · [yobitelguest.hashnode.dev](https://yobitelguest.hashnode.dev/how-to-structure-large-cvat-projects-on-aws-senior-ml-engineer-s-guide?utm_source=hashnode&utm_medium=feed)

[Jun 9](https://hashnode.com/posts/how-to-structure-large-cvat-projects-on-aws-senior-ml-engineer-s-guide/6a27ecc0ceb7d6181b17d5b3)

### [I Tested GPT-OSS-20B Against the Field. The Architecture Explains Everything](https://yobitelguest.hashnode.dev/i-tested-gpt-oss-20b-against-the-field-the-architecture-explains-everything?utm_source=hashnode&utm_medium=feed)

2 days debugging a 20B LLM on AWS. CUDA mismatch, OOM on g4dn, slow cold starts. Here is what fixed it.

5 min read · [yobitelguest.hashnode.dev](https://yobitelguest.hashnode.dev/i-tested-gpt-oss-20b-against-the-field-the-architecture-explains-everything?utm_source=hashnode&utm_medium=feed)

[Apr 20](https://hashnode.com/posts/i-tested-gpt-oss-20b-against-the-field-the-architecture-explains-everything/69e5e84da832607113dfc214)