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@hah23255
hah23255
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hah23255/README.md

🎯 Automation & Controls Building Services Engineer | Embedded Devices Researcher

Specializing in building automation systems, control engineering, embedded devices, AI safety research, and GPU acceleration.

📊 Portfolio Stats

  • 178 Public Repositories (33 original, 145 forks)
  • 157 Synced Forks (100% of syncable repos)
  • 4 Followers |43 Following
  • Fork ecosystem refreshed Nov 28, 2025

🚀 Featured Projects

🛡️ Security & AI Safety Research

��️ AEC & RAG Systems

  • aec-rag-system - 🏢 Production-grade GraphRAG for AEC Design Management | 12 modules, 2,469 LOC | 7 entity types, 10 relationships | nano-graphrag + Llama-3.1-8B | Fully local (RTX A5000)

⚡ Engineering & Infrastructure

🔄 n8n Workflow Automation

💼 Technical Expertise

Building Systems: BACnet | Modbus | BMS | HVAC | MEP Integration | Control SystemsAI/ML Tools: Cursor | Bolt | Claude | GitHub Copilot | n8n Automation | Prompt Engineering | GraphRAG | RAG SystemsLanguages: Python 🐍 | C/C++ ⚙️ | JavaScript 📘 | CUDA | WebAssemblyEmbedded: Microcontrollers | Real-time Systems | Firmware DevelopmentInfrastructure: Docker 🐳 | Containers | Cloud | GitHub Actions | CI/CD | OllamaEngineering: BIM | DFMA/MMC | Data Centre Infrastructure | Electrical Design | Project Commissioning

📊 GitHub Stats

GitHub StatsTop Languages

🎯 Current Focus

  • 🤖 AI/ML integration in construction and engineering workflows (AEC RAG systems)
  • 🏗️ GraphRAG architecture for design management and version control
  • 🛡️ LLM safety and security pattern detection research
  • 🔒 Security toolkits for AI development environments
  • 🔄 n8n workflow automation (2,100+ templates, AI agents, video generation)
  • ⚡ GPU-accelerated systems (CUDA-WASM integration, local LLM inference)
  • 💾 Advanced memory systems and embedded device development

📫 Connect With Me


⭐️Engineering Director passionate about fusing cutting-edge technologies with engineering excellence to achieve optimal results for critical infrastructure projects.

Professional memberships: CEng (Chartered Engineer) | EUR ING (European Engineer)

Profile Views

PinnedLoading

  1. silent-alarm-detectorsilent-alarm-detectorPublic

    Claude Code hook detecting LLM alarm-silencing patterns that cause crushing impact

    Python 1

  2. claude-hooks-security-researchclaude-hooks-security-researchPublic

    Complete research on replacing MCP servers with Claude Code hooks. 100-150x faster, 90% less complex. Includes security automation, context optimization, and production-ready implementations.

    Python 1

  3. Repository-IndexRepository-IndexPublic

    📚 Educational JavaScript examples with interactive HTML5 visualizations, modern tooling setup, and professional CI/CD pipeline

    HTML

  4. aec-rag-systemaec-rag-systemPublic

    Production-grade RAG system for AEC design management with GraphRAG, Ollama, and FastAPI. Supports CAD/PDF parsing, version tracking, and impact analysis.

    Python 1 1

  5. claude-code-security-toolkitclaude-code-security-toolkitPublic

    Private security toolkit for Claude Code CLI - Comprehensive defensive measures addressing 15 identified security gaps

    Python 1

  6. security-vulnerabilities-cli-llmsecurity-vulnerabilities-cli-llmPublic

    Security Vulnerabilities and Defensive Mechanisms in CLI/Terminal-Based Large Language Model Deployments - A Comprehensive Research Synthesis (Technical Report, November 2025)

    Rich Text Format 1


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