I'm a Senior Engineer based in Thailand 🇹🇭
🤫 Introvert dev building no-hype, 100% free open-source tools for the community.
- Python: High-Performance Code & System Integration
- Shell Scripting: System Automation & macOS CLI Utilities
- Architecture: Hybrid AI Systems (Local & Cloud Infrastructure)
- RAG & Memory: Multi-Tier Memory Systems, Knowledge Graphs & Vector Search
- Context Engineering: Token Optimization & Long-Context Handling
- Evaluation & Guardrails: Autonomous Agent Simulation & Safety Sandboxing
- System Design: Pragmatic, High-Availability & Asynchronous Architecture
- Static Analysis: Code Navigation & Repository Architecture Indexing
- Database & Memory: Multi-Tiered Memory Storage (Vault, Graph & Cache)
- OS & System: Linux Systems Expert & Kernel-Level Optimization
- Orchestration & Cluster: Kubernetes (K8s) & Database Clustering
- Automation: Ansible & CI/CD Pipeline Automation
- Cybersecurity: Whitehat Security Researcher (Report Ref: PSIRT-0635901208)
- Engineering Rigour: Chaos Testing & Secret Redaction
- Resilience: HMAC Verification, Network Protection & Zero-Downtime Tunnels
- 🦊 chamnan: An architecture index Claude Code reads instead of scanning your repo, plus work state that survives compaction. Built for long-lived codebases.
I design pragmatic tools to solve real-world engineering pain points. No fluff, no marketing hype—just solid code built to handle heavy, production-grade workloads.
Feel free to explore my repositories or leave feedback if my tools help your workflow!