gar2007@kubuntu:~$ cat /etc/gar2007/profile.yamlidentity:
name: "Gilbert Aldrich Rumahorbo (Gar)"
location: "Medan, North Sumatra, Indonesia 🇮🇩"
education: "B.Sc. Computer Science (S1 Ilmu Komputer) @ Universitas Negeri Medan"
roles:
- "Student Assistant & IT @ Gugus Penjamin Mutu (GPM) Pascasarjana Universitas Negeri Medan"
- "Web Development, Pentester & Security Engineer"
- "Founder @ Axroz Technologies"
focus:
ai_engineering: [Cognitive Architectures, Computer Vision, Gradient Boosting & Deep Learning, Local LLM Inference]
cyber_security: [Web & Binary Exploitation, OSINT & Threat Intelligence, Digital Forensics, Automated Recon]
software_dev: [Full-Stack Web (TS/React/Vue/Node/Python), Scalable Microservices, 3D WebGL Visualization]
currently:
building: "Local AI experiments, automated AI Pentester & Companion and AI-assisted LMS"
learning: "Cognitive architectures, advanced exploitation, DevSecOps"
ask_me_about: [AI, Cyber Security, CTF, OSINT, Full-Stack]🚩 Easter egg for fellow hackers (click me)
Decode this and you get a flag:
R0FSe2lfbDB2M19Bdm9jNGQwX2p1MWMzKQ==
Hint: it's not encryption, just encoding. 😉
Languages
Web, Backend & DevOps
AI / ML
Environment
🛡️ Offensive security & pentesting toolkit
| Domain | Tools & Frameworks |
|---|---|
| Web & API Exploitation | Burp Suite Professional, OWASP ZAP, SQLmap, XSStrike, Dalfox, Invicti |
| Network & Scanning | Nmap, Wireshark, Nuclei, Httpx, Subfinder, Masscan |
| Cracking & Auth Assessment | Hydra, Hashcat, John the Ripper, Medusa |
| Exploitation & Recon | Metasploit Framework, OSINT Framework, Amass, TheHarvester, Maltego |
🧠 ML, local LLM & hardware rig
| Area | Technologies |
|---|---|
| Deep Learning & CV | PyTorch, TensorFlow/Keras, OpenCV, Scikit-Learn |
| Tabular & Ensembles | XGBoost, LightGBM, CatBoost, SHAP |
| Local LLM & Inference | Ollama, llama.cpp, LiteLLM, vLLM |
| Prototyping & Math | Gradio, Streamlit, Pandas, NumPy, Librosa, SageMath |
| Local rig | Kubuntu / Kali dual setup, WSL2, Zsh + Polybar, Tailscale mesh, RTX 5070 local AI rig |
| Project | What it does | Stack | |
|---|---|---|---|
| 🖼️ Veripix | Digital image forensics: manipulation, hidden metadata and steganography analysis. |   |
 |
| 🎰 JudolHunter | Proactive detection and crawling of illegal online gambling (judol) SEO spam via metadata and DNS analysis. |  |
 |
| 🌐 SODA-BIP | 3D WebGL visualization and distributed data portal for large-scale analytical observation. |   |
 |
| 📐 vizin | Interactive calculus visualization. | |
 |
| 🤖 DFA-Simulator | DFA simulator powered by AI. | |
 |
| 🔗 CVD | Live demo: cvd.gar2007.me |  |
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🔬 Research & internal systems
| Project | What it is | Stack |
|---|---|---|
| 🛡️ HeptaGnosis | AI-based cognitive architecture framework for cyber-intelligence defense simulation and anomaly-pattern mapping. | AI Architecture PyTorch Local LLM |
| 📊 SI-SPMI | Integrated internal quality assurance information system (Sistem Informasi Penjaminan Mutu Internal) for accreditation and quality-standard evaluation in higher education. | Full-Stack PostgreSQL |
💬 Ask me about AI, Cyber Security, CTF, OSINT & full-stack engineering · ⚡ Fun fact: I love the sky
