$ cat stack.txt

The tools and technologies we work with on a daily basis.

[+] Systems

Linux, Debian, Ubuntu, Rocky Linux, Proxmox, VMware, bare metal servers.

[+] Automation & IaC

Ansible, Terraform, Bash, Python, Go, GitLab CI, GitHub Actions.

[+] Containers & Orchestration

Docker, Docker Compose, Kubernetes, Helm.

[+] Observability

Prometheus, Grafana, Loki, Zabbix, Nagios, Alertmanager.

[+] Web & Proxy

Nginx, HAProxy, Traefik, Caddy.

[+] Databases

PostgreSQL, MySQL/MariaDB, Redis.

[+] Security

SSH hardening, firewalling, VPN, patch management, access control, security baselines, PGP.

[+] Version Control

Git, GitLab, GitHub, self-hosted Gitea.

We pick boring, proven, well-documented tools that survive production.