---
title: "Rakesh Sadhukhan (@merakesh) | Hashnode"
description: "Software Developer. Read the latest articles by Rakesh Sadhukhan on Hashnode."
url: "https://hashnode.com/@merakesh"
---

@merakesh

# Rakesh Sadhukhan

@merakesh · kolkata · Joined June 2024

Software Developer

### [What Is an AI Harness? A Simple Guide with Real Examples](https://merakesh99.hashnode.dev/what-is-an-ai-harness-a-simple-guide-with-real-examples?utm_source=hashnode&utm_medium=feed)

Agent = Model + Harness. Learn the 6 parts, the agent loop, and how OpenAI and Anthropic use harnesses in real projects.

12 min read · [merakesh99.hashnode.dev](https://merakesh99.hashnode.dev/what-is-an-ai-harness-a-simple-guide-with-real-examples?utm_source=hashnode&utm_medium=feed)

[1](https://hashnode.com/posts/what-is-an-ai-harness-a-simple-guide-with-real-examples/6ae6d809c9050aaa01da2929) [Nov 1](https://hashnode.com/posts/what-is-an-ai-harness-a-simple-guide-with-real-examples/6ae6d809c9050aaa01da2929)

### [Cache Strategies in Distributed Systems](https://merakesh99.hashnode.dev/cache-strategies-in-distributed-systems?utm_source=hashnode&utm_medium=feed)

What actually breaks at scale ~ and how to design for it

6 min read · [merakesh99.hashnode.dev](https://merakesh99.hashnode.dev/cache-strategies-in-distributed-systems?utm_source=hashnode&utm_medium=feed)

[Mar 22](https://hashnode.com/posts/cache-strategies-in-distributed-systems/69c02d22d9da55a9a5c169c7)

### [Understanding the Thundering Herd Problem](https://merakesh99.hashnode.dev/understanding-the-thundering-herd-problem?utm_source=hashnode&utm_medium=feed)

A real world analogy

11 min read · [merakesh99.hashnode.dev](https://merakesh99.hashnode.dev/understanding-the-thundering-herd-problem?utm_source=hashnode&utm_medium=feed)

[Mar 15](https://hashnode.com/posts/understanding-the-thundering-herd-problem/69b66d5034db550e2c646b52)

### [Step-by-Step Guide to Adding Subtitles to Videos in HTML](https://merakesh99.hashnode.dev/step-by-step-guide-to-adding-subtitles-to-videos-in-html?utm_source=hashnode&utm_medium=feed)

Learn how to add subtitles to videos with HTML using WebVTT files. Step-by-step guide with examples included

2 min read · [merakesh99.hashnode.dev](https://merakesh99.hashnode.dev/step-by-step-guide-to-adding-subtitles-to-videos-in-html?utm_source=hashnode&utm_medium=feed)

[Jan 24, 2025](https://hashnode.com/posts/step-by-step-guide-to-adding-subtitles-to-videos-in-html/6793687f3d87a4413f4206a8)

### [Networking Jargon Simplified: From IP Addresses to VPNs](https://merakesh99.hashnode.dev/networking-jargon-simplified-from-ip-addresses-to-vpns?utm_source=hashnode&utm_medium=feed)

Imagine a bustling city. Streets connect homes, offices, and markets, and vehicles carry people and goods across the network of roads.

5 min read · [merakesh99.hashnode.dev](https://merakesh99.hashnode.dev/networking-jargon-simplified-from-ip-addresses-to-vpns?utm_source=hashnode&utm_medium=feed)

[Jan 17, 2025](https://hashnode.com/posts/networking-jargon-simplified-from-ip-addresses-to-vpns/678aab07b132e0a7636d88e1)