Security
- Tcpdump
- Nmap
- Suricata
- OpenSSL
- WireGuard
- OpenVPN
DevOps & CI/CD
- Kubernetes
- Helm
- ArgoCD
- Terraform
- GitHub Actions
Cloud
- AWS
- Cloudflare
Blockchain
- Bitcoin
- Ethereum
- Polygon
- Binance Smart Chain
- Cosmos (Neutron/Stride Validator)
- Avalanche
Monitoring
- Prometheus
- Grafana
- Datadog
Programming
- Go
- Python