Personal Technical Knowledge Base

Curated guides and notes from open resources, literature, and hands-on experience.
⚠️ Note: Some content may require validation/updates for your specific use case.

Core Sections

1. Infrastructure Engineering

Hybrid Kubernetes Cluster Guide:

• AWS EC2 Reverse Proxy: Public entry point for cluster traffic
• Key Components:
  • WireGuard VPN (encrypted node communication)
  • K3S lightweight Kubernetes
  • MetalLB (on-prem load balancing)
  • NGINX Stack (Ingress + EC2 reverse proxy)
  • Cert-Manager (auto-TLS via Let’s Encrypt)
  • ArgoCD (GitOps deployment)
• Includes troubleshooting for common WireGuard/K3S integration issues

2. Computer Science Fundamentals

Essential Topics:

• SQL
• Algorithm design/analysis
• Data structure optimization
• System architecture patterns
• Concurrent programming

Structure Philosophy

• Modular Design: Sections operate independently for easy updates
• Progressive Expansion: New domains added as curated/validated
• Navigation: Chapter-based organization with cross-linking

Use the sidebar/index to explore topics. Contributions welcome via PRs.