# 🧩 Tech Stack — Extended

> Docs: [README](../README.md) • [Full-Stack](full-stack.md) • [Stack](tech-stack.md) • [AI](ai-integrations.md) • [Security](defensive-security.md) • [Linux](linux-systems.md) • [Other](other-skills.md) • [Contributions](../CONTRIBUTIONS.md) • [Q&A](qa.md)

> **Document control** — Owner: Islam El-Nashar • Last verified: 18 Oct 2026 • Scope: extended stack & language map.
> Rule: **Production** = what I ship in web repos. **Explored** = curiosity only.

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## 1. Production web stack (hire me for this)

| Area | Technologies |
|---|---|
| Backend | Node.js, Express, NestJS — Python (Django, FastAPI, Flask) — PHP (Laravel, Symfony) |
| Databases & Storage | PostgreSQL, Redis, Prisma, Cloudflare R2 |
| Frontend | React.js, Next.js, Vue.js — Tailwind CSS, SASS/SCSS, Shadcn/ui, Radix UI, MUI |
| Testing & Monitoring | Jest, Cypress, Playwright — Sentry, Lighthouse, Chrome DevTools |

## 2. Supporting (used inside web projects)

### Networking, Containers & Media
- Docker, WireGuard, Tailscale, FFmpeg — SaaS deploys and video/HLS pipelines

### AI & Automation
- OpenAI API, Gemini API, LangChain — chat/content/translation in sites
- Selenium, Puppeteer, Playwright — E2E and scraping
- Pandas, NumPy, Scikit-learn — small preprocessing only

### Design & Tools
- Figma, Adobe XD, Miro, Lucidchart, PowerPoint, Google Drawings
- Ad image design for freelance platforms
- VS Code, Claude Code, Continue.dev, Google Antigravity, OpenCode, Zed, Fooocus
- Game dev basics (2D/3D Horror & RPG) — no shipped title
- Languages: Arabic, English, Spanish

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## 3. Top 40 Programming Languages — by OS & Environment

**🚀 Daily drivers** (production work, repos & PRs): Python, TypeScript, JavaScript, Go, PHP, HTML/CSS
**🔭 Also explored** (curiosity & side experiments): everything below.

### Mobile Systems (Android & iOS)
- **Kotlin:** Official language for modern Android development
- **Java:** Historic core for Android and enterprise systems
- **Swift:** Official language for iOS and macOS development
- **Objective-C:** Classic language for Apple ecosystems (iOS/macOS)
- **Dart:** Cross-platform app development with Flutter

### Desktop Systems (Windows & macOS)
- **C#:** Windows apps and .NET ecosystem
- **C++:** High-performance apps, games, and advanced tools
- **Visual Basic .NET:** Traditional Windows desktop applications
- **Delphi / Object Pascal:** Fast and lightweight desktop software

### Linux, Kernel & Embedded Systems
- **C:** Core language for Linux kernel and system software
- **Rust:** Memory-safe language for Linux kernel parts and modern systems
- **Bash / Shell:** Scripting for Linux server management and automation
- **Assembly (x86/ARM):** Direct processor programming and reverse engineering
- **Zig:** Modern OS development, efficient C alternative
- **Nim:** Fast language compiling to C/C++ for Linux
- **D:** Systems language combining C++ power with modern ease

### Web, Cloud & Backend Technologies
- **JavaScript:** Core interactivity for all web browsers
- **TypeScript:** Typed superset for large-scale web apps
- **Python:** AI, automation, and backend
- **PHP:** Dynamic web systems and applications
- **Go (Golang):** Cloud services, microservices, Google servers
- **Ruby:** Rapid web development with Ruby on Rails
- **Elixir:** Distributed, fault-tolerant web systems (Erlang VM)
- **Erlang:** Telecom and high-reliability services
- **Scala:** Big data processing and concurrent backends

### Databases & Data Science
- **SQL:** Relational database querying
- **R:** Statistical analysis and data science
- **Julia:** High-performance scientific computing
- **SAS:** Enterprise statistical analysis
- **MATLAB:** Mathematical and engineering modeling

### Functional & Specialized Languages
- **Haskell:** Pure functional programming
- **Clojure:** Functional Lisp on JVM
- **Lisp / Common Lisp:** Symbol processing and early AI
- **Scheme:** Minimal Lisp dialect for research
- **Groovy:** JVM language for Gradle builds
- **Perl:** Text processing on Unix/Linux
- **Lua:** Lightweight scripting for games and Nginx
- **Fortran:** Historic scientific computing
- **COBOL:** Legacy financial/banking systems still running globally
- **Prolog:** Logic programming and rule-based AI

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## 4. Honest scope

- Production claims are limited to technologies with shipped repos (see ✅ markers in [full-stack.md](full-stack.md)).
- Items marked 📋 are declared stack only — no shipped repo yet.
- Long language list = learning map, not production claim.