Infrastructure
Migration of a SaaS platform to a hardened VPS cluster
Designed and migrated a multi-service stack to a Docker Swarm cluster with automated TLS, monitoring and nightly snapshots. Reduced incidents by 80%.
DebianDockerTraefikPrometheus
Available for new projects
Infrastructure, Automation & Monitoring
Reliable technical solutions for servers, websites, monitoring, backups and deployment workflows.
~/5tack — monitoring
$ systemctl status nginx● nginx.service — running uptime 42d$ docker ps --format "table" CONTAINER STATUS CPU MEM api-prod healthy 2.1% 128 MiB postgres healthy 0.8% 512 MiB$ backup-check --verify✓ Last snapshot: 12 min ago — integrity OK
// Services
Built for systems that don't sleep.
A focused stack of services covering everything you need to keep your infrastructure running smoothly.
Linux & Server Administration
Provisioning, hardening, and ongoing maintenance of Linux servers — from VPS to bare metal.
Monitoring & Observability
Prometheus, Grafana, Uptime Kuma — proactive alerting so you know before your users do.
Backup Automation
Encrypted, off-site, tested backups with restic, rsync or Borg. Recovery you can trust.
Docker & DevOps Support
Container workflows, CI/CD pipelines, reproducible environments and zero-downtime deploys.
Website & WordPress Support
Performance audits, hosting migrations, plugin issues and WordPress hardening.
SSL, DNS & Security Troubleshooting
Certificate renewals, DNS debugging, firewalls and end-to-end TLS configuration.
// Selected work
Case studies from the field.
A few real engagements — names omitted, results not.
Observability
End-to-end monitoring for a media agency
Deployed Grafana + Loki + Uptime Kuma across 14 client websites with on-call alerts via Telegram. Mean time to detect dropped from hours to seconds.
GrafanaLokiUptime Kuma
Automation
Bulletproof backup pipeline for an e-commerce shop
Built encrypted off-site backups with restic, weekly restore drills and an audit log. Recovery point < 1 hour, recovery time < 15 minutes.
resticsystemdB2
DevOps
CI/CD pipeline for a French startup
Replaced fragile FTP deploys with a GitHub Actions pipeline, ephemeral preview environments and zero-downtime production releases.
GitHub ActionsDockerCaddy
// About 5tack
A focused tech partner for serious infrastructure.
5tack is an independent technical practice helping startups, agencies and small businesses run reliable systems — without the overhead of an in-house ops team.
The approach is simple: pragmatic engineering, transparent communication and infrastructure that's easy to hand off. Every deployment is documented, every backup is tested, every alert means something.
Whether you need a one-shot intervention or ongoing support, 5tack helps you ship faster and sleep better.
10+
Years in IT
50+
Servers managed
99.9%
Average uptime
24/7
Monitoring coverage
// Core stack
Debian / UbuntuDockerNginx / CaddyPrometheusGrafanaPostgreSQLresticAnsibleGitHub ActionsCloudflare
// Let's buildHave an infrastructure challenge?
Have an infrastructure challenge?
Let's solve it together.
Tell me about your stack, your pain points or your next deploy. You'll get a clear, honest answer — usually within 24 hours.