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here-is-leo/README.md
Ilia Farahani — Backend developer and security enthusiast. Engineering beneath the surface.



Visit my website Connect on LinkedIn Say hello on Telegram Start a conversation by email



I care about what happens beneath the surface.

The API that stays predictable. The authentication flow that holds up.
The deployment you can repeat. The code someone else can understand.

BACKEND DEVELOPMENT   /   APPLICATION SECURITY   /   LINUX & AUTOMATION


01 — Behind the systems

I’m Ilia Farahani, a backend developer with a security-focused mindset.
I like understanding how things work — and what happens when their assumptions break.

ilia = {
    "alias": "here-is-leo",
    "home": "Linux / terminal / editor",
    "focus": ["Backend systems", "Application security"],
    "approach": "Understand → Build → Test → Refine",
}

Build with clarity: REST APIs, authentication, background jobs and maintainable architecture. Think like a defender: web security, network testing, PKI, SSL/TLS and safer defaults.

Make delivery repeatable: Docker, GitHub Actions, Nginx and reproducible deployments.


02 — The engineering toolkit

Layer Technologies
Backend Python · C# · .NET · Node.js · Express · Django · Flask
Frontend JavaScript · React · Next.js · HTML · CSS · Tailwind CSS
Infrastructure Linux · Kali Linux · Bash · Docker · Nginx · GitHub Actions
Data SQLite · Microsoft SQL Server
Workflow Git · GitHub · VS Code · Visual Studio · Postman

03 — Always in progress

↗ Scalable APIs
Services that stay understandable as they grow.

↗ Application security
Understanding attack paths to build better defenses.

↗ System design
Turning requirements into deliberate architectural decisions.

↗ Automation & CI/CD
Making delivery repeatable, one workflow at a time.


⌘   Open the developer terminal
ilia@linux:~$ cat mindset.txt

Read the source.
Question the assumptions.
Make the complex understandable.
Leave the system better than you found it.

ilia@linux:~$ ./next-idea
> Learn. Build. Improve. Repeat.

↗   Explore repositories & contribution activity

Browse my repositories →

Recent public GitHub contributions. The external activity graph may occasionally be unavailable.



Good systems start with a good conversation. Email Ilia.

ILIA FARAHANI   /   here-is-leo   /   STAY CURIOUS.

Pinned Loading

  1. Paris Paris Public

    Web Vulnerability Scanner - Paris

    Python

  2. expense-tracker expense-tracker Public

    Collaborative expense tracker — ASP.NET Core API + React frontend

    HTML

  3. Moscow Moscow Public

    🇷🇺 Advanced WordPress Security Research Plugin | HACKED BY HERE IS LEO | Multi-Backdoor System, Self-Destruct in 50 Hours, Deface Page, 10+ Entry Points, Educational & Research Purposes

    PHP 1 1

  4. N3XUS N3XUS Public

    N3XUS V7.1 - Advanced Arduino-based control system with web interface, serial monitoring, and hardware integration. Perfect for IoT and automation projects.

    HTML

  5. Marshall Marshall Public

    Marshall - Arduino-based control system with modular configuration, comprehensive documentation, and easy-to-use interface. Perfect for embedded systems, IoT, and automation projects.

    HTML

  6. overthewire-natas overthewire-natas Public

    Bilingual writeup for OverTheWire Natas (35 levels). Step-by-step solutions, vulnerability analysis, defense strategies, and code examples. Features neon UI, terminal simulation, and progress trac…

    HTML