---
title: "Harshit (@htraj) | Hashnode"
description: "👋 Hi there! I'm an Amazonian executing a disciplined career pivot into Cloud Engineering & IT Support, building a deep, terminal-driven foundation in networ..."
url: "https://hashnode.com/@htraj"
---

@htraj

# Harshit

@htraj · Delhi, India · Joined August 2026

👋 Hi there! I'm an Amazonian executing a disciplined career pivot into Cloud Engineering & IT Support, building a deep, terminal-driven foundation in networking, Linux, and cloud architecture from the ground up.

### [Zero to Cloud Support Engineer: Days 82-87 — Revisiting the Scenarios, Then HA and Redundancy](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-82-87-revisiting-the-scenarios-then-ha-and-redundancy?utm_source=hashnode&utm_medium=feed)

Days 77-81 were two passes over the troubleshooting method and the first scenarios. Days 82-87 finished the scenario review and then moved into the first new topic since the layer work: high availabil

4 min read · [htraj.hashnode.dev](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-82-87-revisiting-the-scenarios-then-ha-and-redundancy?utm_source=hashnode&utm_medium=feed)

[9h ago](https://hashnode.com/posts/zero-to-cloud-support-engineer-days-82-87-revisiting-the-scenarios-then-ha-and-redundancy/6af862ba69af1b9f8203ec32)

### [Zero to Cloud Support Engineer: Days 77-81 — Two Passes, Then the Troubleshooting Method Revisited](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-77-81-two-passes-then-the-troubleshooting-method-revisited?utm_source=hashnode&utm_medium=feed)

Days 70-76 were a quiz, re-reads, and a hands-on refresh. Days 77-81 went back over the troubleshooting material from Days 45 to 55, with each block read twice so the concepts would hold. Day 77: Re-

3 min read · [htraj.hashnode.dev](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-77-81-two-passes-then-the-troubleshooting-method-revisited?utm_source=hashnode&utm_medium=feed)

[Nov 7](https://hashnode.com/posts/zero-to-cloud-support-engineer-days-77-81-two-passes-then-the-troubleshooting-method-revisited/6aef37027d5debf3ba6eb607)

### [Zero to Cloud Support Engineer: Days 70-76 — Re-reading the Foundations, and Going Hands-On Again](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-70-76-re-reading-the-foundations-and-going-hands-on-again?utm_source=hashnode&utm_medium=feed)

Days 63-69 gave the troubleshooting framework and a first re-read of the early notes. Days 70-76 went further: a quiz on the middle block of notes, re-reads of Days 26-40, and a return to hands-on too

3 min read · [htraj.hashnode.dev](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-70-76-re-reading-the-foundations-and-going-hands-on-again?utm_source=hashnode&utm_medium=feed)

[Nov 1](https://hashnode.com/posts/zero-to-cloud-support-engineer-days-70-76-re-reading-the-foundations-and-going-hands-on-again/6ae73efa77e75f1a86113610)

### [Zero to Cloud Support Engineer: Days 63-69 — The Framework Behind the Fixes, and Going Back Over the Basics](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-63-69-the-framework-behind-the-fixes-and-going-back-over-the-basics?utm_source=hashnode&utm_medium=feed)

Days 48-62 were troubleshooting scenarios. Days 63-69 stepped back from them: a structured framework from a video, a recall quiz on the first ten days, and a series of re-reads through the notes to ma

4 min read · [htraj.hashnode.dev](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-63-69-the-framework-behind-the-fixes-and-going-back-over-the-basics?utm_source=hashnode&utm_medium=feed)

[Oct 25](https://hashnode.com/posts/zero-to-cloud-support-engineer-days-63-69-the-framework-behind-the-fixes-and-going-back-over-the-basics/6ade1f19cd811da1c16af225)

### [Zero to Cloud Support Engineer: Days 56-62 — Selective Blocks, Dead Servers, and Knowing Your Layers](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-56-62-selective-blocks-dead-servers-and-knowing-your-layers?utm_source=hashnode&utm_medium=feed)

Days 48-55 covered what breaks and how to find it. Days 56-62 covered the harder part: telling apart problems that look alike, using a few tests to separate them, and learning which layer each test ac

5 min read · [htraj.hashnode.dev](https://htraj.hashnode.dev/zero-to-cloud-support-engineer-days-56-62-selective-blocks-dead-servers-and-knowing-your-layers?utm_source=hashnode&utm_medium=feed)

[Oct 17](https://hashnode.com/posts/zero-to-cloud-support-engineer-days-56-62-selective-blocks-dead-servers-and-knowing-your-layers/6ad374e0ad4d5aa1b745151a)
