---
title: "Vamsi Krishna  Pennam (@vamsipennam05) | Hashnode"
description: "Performance Engineering | Real problems. Real numbers. Real fixes. Read the latest articles by Vamsi Krishna  Pennam on Hashnode."
url: "https://hashnode.com/@vamsipennam05"
---

@vamsipennam05

# Vamsi Krishna Pennam

@vamsipennam05 · Hyderabad, India · Joined March 2026

Performance Engineering | Real problems. Real numbers. Real fixes.

### [How We Dropped API Latency from 10 Seconds to 0.47 Seconds Without Touching Infrastructure](https://vamsikrishnapennam.hashnode.dev/how-we-dropped-api-latency-from-10-seconds-to-0-47-seconds-without-touching-infrastructure?utm_source=hashnode&utm_medium=feed)

Some performance problems are not about the code. They are about where the work is happening. This is a story about two search APIs that were quietly ruining user experience, and the one architectural

3 min read · [vamsikrishnapennam.hashnode.dev](https://vamsikrishnapennam.hashnode.dev/how-we-dropped-api-latency-from-10-seconds-to-0-47-seconds-without-touching-infrastructure?utm_source=hashnode&utm_medium=feed)

[Mar 22](https://hashnode.com/posts/how-we-dropped-api-latency-from-10-seconds-to-0-47-seconds-without-touching-infrastructure/69bfc6584a1e513e41c120ca)