---
title: "RS (@rs9000) | Hashnode"
description: "Software Engineer. Read the latest articles by RS on Hashnode."
url: "https://hashnode.com/@rs9000"
---

@rs9000

# RS

@rs9000 · Joined January 2026

Software Engineer

### [Competitive Programming Series — Session 3: Linked Lists](https://rsdev.hashnode.dev/competitive-programming-series-session-3-linked-lists?utm_source=hashnode&utm_medium=feed)

Master linked lists with clear explanations, comparisons, and common interview patterns for competitive programming and DSA 🚀

10 min read · [rsdev.hashnode.dev](https://rsdev.hashnode.dev/competitive-programming-series-session-3-linked-lists?utm_source=hashnode&utm_medium=feed)

[Jun 30](https://hashnode.com/posts/competitive-programming-series-session-3-linked-lists/6a4419b7f415bd1d68b20373)

### [Competitive Programming Series — Session 2: Recursion and Backtracking](https://rsdev.hashnode.dev/competitive-programming-series-session-2-recursion-and-backtracking?utm_source=hashnode&utm_medium=feed)

Learn recursion and backtracking with clear intuition, examples, and patterns to solve complex competitive programming problems 🚀

8 min read · [rsdev.hashnode.dev](https://rsdev.hashnode.dev/competitive-programming-series-session-2-recursion-and-backtracking?utm_source=hashnode&utm_medium=feed)

[Jun 12](https://hashnode.com/posts/competitive-programming-series-session-2-recursion-and-backtracking/6a2c7bc507df04363829cd69)

### [Competitive Programming Series - Session 1: The Foundations You Need Before Solving Problems](https://rsdev.hashnode.dev/competitive-programming-series-session-1-the-foundations-you-need-before-solving-problems?utm_source=hashnode&utm_medium=feed)

Learn data structures, algorithms, and time complexity fundamentals to build a strong foundation for competitive programming 🚀

9 min read · [rsdev.hashnode.dev](https://rsdev.hashnode.dev/competitive-programming-series-session-1-the-foundations-you-need-before-solving-problems?utm_source=hashnode&utm_medium=feed)

[Jun 12](https://hashnode.com/posts/competitive-programming-series-session-1-the-foundations-you-need-before-solving-problems/6a2c7938210355eb5b901cd9)

### [The Night Logging Saved a Production System — and Why print() Is Not Enough](https://rsdev.hashnode.dev/the-night-logging-saved-a-production-system-and-why-print-is-not-enough?utm_source=hashnode&utm_medium=feed)

Learn Python logging with real-world examples, log levels, formatting, PID, and remote logging to debug production issues faster and reduce downtime.

12 min read · [rsdev.hashnode.dev](https://rsdev.hashnode.dev/the-night-logging-saved-a-production-system-and-why-print-is-not-enough?utm_source=hashnode&utm_medium=feed)

[Jun 12](https://hashnode.com/posts/the-night-logging-saved-a-production-system-and-why-print-is-not-enough/6a2c661ddec33c48a396b99d)

### [Building Autonomous DevOps Agents with MCP and LangChain](https://rsdev.hashnode.dev/building-autonomous-devops-agents-with-mcp-and-langchain?utm_source=hashnode&utm_medium=feed)

Build autonomous DevOps agents using MCP and LangChain for scalable, secure AI integrations.

7 min read · [rsdev.hashnode.dev](https://rsdev.hashnode.dev/building-autonomous-devops-agents-with-mcp-and-langchain?utm_source=hashnode&utm_medium=feed)

[May 23](https://hashnode.com/posts/building-autonomous-devops-agents-with-mcp-and-langchain/6a11de771a3cf7bffc3d7c18)