@huamanraj

Aman Raj

@huamanrajIndiaJoined August 2022

a full stack dev

About

a TypeScript full stack developer shipping scalable web apps and adding AI powered workflows on top.

Available for

I am available for freelance projects and full time roles!!

Aman Raj's blogs

Aman Rajblogs.amanraj.me29 posts

Articles Comments6

Recently published

ARAman Rajblogs.amanraj.me2d ago · 20 min read

Where RAG Fails: Understanding the Limitations of Retrieval-Augmented Generation

Large language models can answer questions, write content, summarize information, and help with many other tasks. However, they have one important limitation: they do not automatically know everything

ARAman Rajblogs.amanraj.me5d ago · 11 min read

Secure Image Uploads from Expo to Amazon S3 Using Presigned URLs

Uploading images directly from an Expo app to Amazon S3 can make your uploads faster and reduce work on your backend server. However, you should never put AWS access keys inside your Expo app. Anyone

ARAman Rajblogs.amanraj.meJun 18 · 12 min read

How to Run Open-Source AI Models Locally for Free on Mac and Windows

Today, you do not need to pay for an AI API just to test AI models. You can run many open-source or open-weight AI models directly on your own laptop or PC. This means the model runs on your machine,

ARAman Rajblogs.amanraj.meJun 17 · 7 min read

Deploying Qwen3 235B on JarvisLabs with vLLM

This guide explains how to deploy Qwen3 235B on JarvisLabs and expose it as an OpenAI-compatible API endpoint. We will deploy this model: Qwen/Qwen3-235B-A22B-Instruct-2507-FP8 We will serve it with

ARAman Rajblogs.amanraj.meApr 5 · 7 min read

Stop Committing Your .env Files: The Global Gitignore Hack Every Developer Forgets

Okay, real talk. How many times have you cloned a fresh repo, opened it in VS Code, started hacking away, only to realize—crap—you just committed your .env file with your database password in plaintex