# About Elnur Badalov - Technologist & Tech Writer

> Learn about Elnur Badalov - a technologist working in cybersecurity, Linux, infrastructure, and web development. Discover my background, skills and philosophy.

Author: Elnur Badalov
Source: https://elnurbda.com/about/
License: CC BY 4.0, please cite the source URL.

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![main](/main.png)

On this page, you will find some information about the Website, about me (Elnur Badalov), and my ideas, hobbies, skills, philosophy.

## Who is the Author

My name is **Elnur Badalov**. I hack, automate, and self-host. Most of my time goes to cyber security, Linux and infrastructure, and I keep a hand in software development and web frameworks. I work in the field too, and my [LinkedIn](https://www.linkedin.com/in/elnurbda/) has the details.

## Purpose of the Website

This website will reflect the things I am doing. The Experience, The Information, The How-Tos, The Notes I take, The Lovely Results I get - every nice thing will be published here.

Why I am not publishing on websites like medium?

- I do not like such platforms. That is it. I have already published some posts over there, I will move them to my website.

Why am I putting in so much effort?

- Tbh, I take notes on almost everything I do. Why should I keep them to myself, hiding from everyone? I accept that they are not as good as any documentation on the web, they are just processed and focused pieces of information. I almost never pay for education, so whoever reads my articles shouldn't have to either. So, basically, **I want to return good things I got in my way**.

## What am I capable of?

I don't want to sound boastful, but I can do hell a lot of things!

### Tech Stack

Most of the below was learnt even before the Agentic Era!

#### Web Development

- Frontend/Backend - JS frameworks basically:
  - BunJS
  - ElysiaJS
  - ReactJS
  - NextJS
  - Vite
  - AstroJS
  - NodeJS
  - NestJS
- Mixed/Other
  - Wordpress

#### Software Engineering

Programming Languages

- JS/TS
- Python
- Bash
- C/C++/Assembly (When I was younger - I was proficient `:(`, now I am old to use them)

I do the following with these languages

- Automate tasks
- Develop Desktop and Web Apps
- Develop UIs for Apps with no UIs
- Making Buffers to Overflow
- Creating Exploits

#### DevOps / DevSecOps / Cloud

I work with containerization, orchestration, automation and cloud platforms to streamline deployments and ensure security:

- Docker
- K8S
- Ansible
- CI/CD
- Cloud (GCP, Digital Ocean, Microsoft Azure, AWS)
- Secret Management (Vault/OpenBao)

#### Cyber Security

I hack ethically, I secure, I defend, I do a lot of security related things and more interested in this particular field.

#### Linux

I love it. Currently, I use **NixOS, btw**.

## Selected Writing

A few posts that took the longest to write and that I keep linking back to:

- **Certification reviews** — [CKA](/posts/58-cka/), [Certified Red Team Operator (CRTO)](/posts/38-crto/), [eCPPTv3](/posts/19-ecpptv3/).
- **Hands-on guides** — [SSH certificate authentication lab](/posts/31-ssh-cert-auth/), [free self-hosted Gist on GCP e2-micro with Cloudflared](/posts/40-e2-micro-cloudflared/), [highly available ELK stack](/posts/26-high-available-elk/), [Linux capabilities and privilege escalation](/posts/05-linux-capabilities-privesc/), [running Windows on Linux with Docker](/posts/03-windows-on-docker/).
- **Best CTF write-ups** — [HTB Administrator (AD ACL → DCSync)](/posts/41-htb-ctf-administrator/), [HTB Sea (XSS-to-RCE in WonderCMS)](/posts/27-htb-ctf-sea/), [HTB EscapeTwo (MSSQL → ESC4 → WriteOwner)](/posts/39-htb-ctf-escapetwo/), [PG Resourced (RBCD)](/posts/51-pg-ctf-resourced/).

Or browse everything: [Articles](/posts/) · [CTF write-ups](/posts/ctf/).

## Gratitude Site

- Nice JS Framework for the Blog - **Astro** - <https://astro.build/>
- Thanks to **Sat Naing** for the beautiful template - <https://github.com/satnaing/astro-paper>
- I am grateful to **Jamila Yusifova** for her support in whatever I am doing.
- Thanks to **Telman Yusifov** for his contribution on my Website

## Buy me a Dönər 🌯

If you want to support my work, choose the option that works best for you:

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<div style="flex: 1; min-width: 250px; max-width: 300px; text-align: center; padding: 1.5rem; border-radius: 12px; background: linear-gradient(135deg, #667eea 0%, #764ba2 100%); color: white;">
  <div style="font-size: 1.5rem; margin-bottom: 0.5rem;">🇦🇿</div>
  <h3 style="margin: 0.5rem 0; font-size: 1.1rem;">For Azerbaijan</h3>
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    <img src="/elnurbda_qrcode.png" alt="Kofe.al QR Code" style="width: 180px; height: 180px; border-radius: 8px; background: white; padding: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);">
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  <a href="https://kofe.al/@elnurbda" style="color: white; text-decoration: none; font-weight: 500; display: inline-block; margin-top: 0.5rem;">kofe.al/@elnurbda</a>
</div>

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  <div style="font-size: 1.5rem; margin-bottom: 0.5rem;">🌍</div>
  <h3 style="margin: 0.5rem 0; font-size: 1.1rem; color: white !important;">For Others</h3>
  <a href="https://buymeacoffee.com/elnurbda" style="display: block; margin: 1rem 0;">
    <img src="/bmc_qr.png" alt="Buy Me a Coffee QR Code" style="width: 180px; height: 180px; border-radius: 8px; background: white; padding: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1);">
  </a>
  <a href="https://buymeacoffee.com/elnurbda" style="color: white !important; text-decoration: none; font-weight: 500; display: inline-block; margin-top: 0.5rem;">buymeacoffee.com/elnurbda</a>
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