- Git
- GitHub, GitLab, or Azure DevOps
- Linux Management
- Process Management and Monitoring
- Performance Monitoring
- Text Manipulation
- Bash Scripting
- Networking and security
- ubuntu , alpine , ..
- Nginx
- HAProxy
- Load Balancing
- Python or Go
- Docker
- containerd
- Kubernetes
- Azure or AWS
- Linkerd
- Istio
- Monitoring and Metrics (Prometheus , thanos, verctoria metric and Grafana)
- Logging (ELK or Loki) fluentd
- Distributed Tracing Open telemetry (Jaeger or honycomb or ..)
- Continuous Integration (Jenkins, GitHub Actions, GitLab, or Azure DevOps)
- Continuous Deployment (ArgoCD)
- ArgoRollout / Flagger (Canary , blue-green , experimentation , progressive delivery)
- HashiCorp Vault
- External secrets
- seald secret operator
- Terraform
- Ansible
- Elastic scale
- Availability