@sahil03

Sahil Patel

@sahil03Mumbai, IndiaJoined June 2026

About

I write code that real users actually feel. Not in a "we shipped a feature" way. In a "the page loads in 800ms instead of 3 seconds and people stop bouncing" way. I'm a Senior Frontend Engineer based in Ahmedabad, with 4+ years building production React applications for companies ranging from fast-moving product teams to recognizable consumer brands like AJIO (Reliance Retail's fashion platform).

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Sahil Patel's blogs

Sahil's AI Notessahil-genai-notes.hashnode.dev2 posts

# RAG Isn't Magic: How Retrieval-Augmented Generation Actually Works (and Where It Quietly Breaks)

A few weeks ago, I asked a chatbot a simple question about a product's return policy. It gave me a confident, detailed, beautifully worded answer. There was just one problem: none of it was true. The

Jul 13 · 13 min readsahil-genai-notes.hashnode.dev

I've Been Writing Frontend for years, and GenAI Was Always a Black Box. My First Class Changed That.

This is my first time writing a blog, so bear with me if it's a bit rough. Quick background: I've been building frontend stuff (React, Next.js, the usual) for around five years now. I've used ChatGPT

Jun 30 · 9 min readsahil-genai-notes.hashnode.dev

Sahil Patel (@sahil03) | Hashnode

Sahil Patel

About

Available for

Sahil Patel's blogs

# RAG Isn't Magic: How Retrieval-Augmented Generation Actually Works (and Where It Quietly Breaks)

I've Been Writing Frontend for years, and GenAI Was Always a Black Box. My First Class Changed That.

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Sahil Patel

About

Available for

Sahil Patel's blogs

# RAG Isn't Magic: How Retrieval-Augmented Generation Actually Works (and Where It Quietly Breaks)

I've Been Writing Frontend for years, and GenAI Was Always a Black Box. My First Class Changed That.