---
title: "Abhishek Panja (@abhishekpanja554) | Hashnode"
description: "A fellow curious person."
url: "https://hashnode.com/@abhishekpanja554"
---

@abhishekpanja554

# Abhishek Panja

@abhishekpanja554 · Bengaluru, India · Joined November 2026

### [My RAG evals said 100%. The answers were still wrong.](https://trialswithtech.hashnode.dev/my-rag-evals-said-100-the-answers-were-still-wrong?utm_source=hashnode&utm_medium=feed)

What a 30-question test set caught in my notes app: a reranker reading the wrong part of a note, and a phone number reaching the model.

11 min read · [trialswithtech.hashnode.dev](https://trialswithtech.hashnode.dev/my-rag-evals-said-100-the-answers-were-still-wrong?utm_source=hashnode&utm_medium=feed)

[48m ago](https://hashnode.com/posts/my-rag-evals-said-100-the-answers-were-still-wrong/6af9371818f3070216abb7fe)

### [What I learned building a RAG notes app (and the evals I skipped)](https://trialswithtech.hashnode.dev/what-i-learned-building-a-rag-notes-app-and-the-evals-i-skipped?utm_source=hashnode&utm_medium=feed)

Embeddings, vector search, reranking, and getting Flutter, Spring Boot and Python to talk to each other

13 min read · [trialswithtech.hashnode.dev](https://trialswithtech.hashnode.dev/what-i-learned-building-a-rag-notes-app-and-the-evals-i-skipped?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/what-i-learned-building-a-rag-notes-app-and-the-evals-i-skipped/6aed9cf3af39498fe75b6f87) [Nov 6](https://hashnode.com/posts/what-i-learned-building-a-rag-notes-app-and-the-evals-i-skipped/6aed9cf3af39498fe75b6f87)