Hi, I'm arn-c0de 👋

🇬🇧 | 🇩🇪 | 🇨🇳 | 🇫🇷 | 🇮🇹

Developer from Germany 🇩🇪 with a focus on embedded systems, security research, and backend development.

Languages: German (native) · English (fluent)

About Me

👨‍💻 Developer focused on embedded systems, security research, and backend development.
🛠️ Primary languages: Kotlin, Python, C — with emphasis on ESP32, SDR radio, and Wi-Fi security tools.
📚 Currently expanding into C/C++ for Windows and Rust for low-level programming.
🤝 Values collaboration, continuous learning, and technical exchange.

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Tech Stack

Languages Frameworks	Embedded & Hardware
Tools & Platforms

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What I Work On

Development 📱 Mobile & Web Apps 🔧 Backend Development 🛠️ Automation Scripts ⚙️ API Design 📊 Data Processing

Security & Networks 🔐 Wi-Fi Security Research 🧪 Network Monitoring (IDS/IPS) 📡 SDR Radio Projects 🏠 Self-Hosting Solutions 🔍 Penetration Testing

Hardware & IoT ⚡ Embedded Systems 🔌 ESP32 / ESP8266 Projects 📶 LoRa & LPWAN 🖨️ PCB Design & Prototyping 🏠 Home Automation ✈️ Flight Simulation

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Current Learning Focus

Programming & Development Advanced C/C++ for Windows development Low-level system programming Rust programming language Secure software architecture Modern design patterns

Security & Engineering Defensive security practices Reverse engineering fundamentals Project hardening techniques Vulnerability research Secure code review

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Featured Projects

Flight Sim 🛩️ InteractiveChecklists - DCS-World companion and standalone app	AI / Agents ⚡ Crawllama - Local AI agent with web- and RAG-based research
Sec - RED/BLUE ⚡ GeoGrabber - Scanning, mapping, and analyzing Wi-Fi networks and Bluetooth devices with GPS

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GitHub Stats

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Connect with Me

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Contact

Security Issues & Vulnerabilities 📫 arn-c0de@protonmail.com For security-related concerns, vulnerability reports, or sensitive bug disclosures.

General Inquiries 💬 GitHub Issues For bugs, feature requests, and general project discussions, please use the issue tracker on the respective repository.

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All security-related projects are strictly for educational and research purposes.