---
title: "Ruchita Daga (@ruchitadaga09) | Hashnode"
description: "Ruchita Daga (@ruchitadaga09) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@ruchitadaga09"
---

@ruchitadaga09

# Ruchita Daga

@ruchitadaga09 · Pune, India · Joined October 2026

### [A/B Testing at Scale: Power, Sequential Testing, and Practical Pitfalls](https://ruchita-tech-journal.hashnode.dev/ab-testing-at-scale?utm_source=hashnode&utm_medium=feed)

What peeking, low power and too many metrics do to your error rates, measured with 20,000 simulated experiments.

23 min read · [ruchita-tech-journal.hashnode.dev](https://ruchita-tech-journal.hashnode.dev/ab-testing-at-scale?utm_source=hashnode&utm_medium=feed)

[Oct 25](https://hashnode.com/posts/ab-testing-at-scale/6addf0bb8133d70a819352d1)