DevOps & SRE Consultancy

Fivetag Systems

Infrastructure engineering with 15+ years of experience building and operating large-scale production systems. Kubernetes migrations, observability platform design, and cloud architecture.

Services & Expertise

What We Do

Services

Kubernetes operations, cloud architecture, CI/CD pipelines, and 24/7 site reliability engineering for production systems.

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Expertise

15+ years in infrastructure engineering. Red Hat Certified Architect. Deep Linux, networking, and cloud-native expertise.

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About

Founded by a Red Hat Certified Architect with 15+ years in infrastructure engineering. Based in Poland.

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Common Questions

Frequently Asked Questions

Everything you need to know about working with Fivetag Systems.

What kind of projects do you take on?
Kubernetes migrations, observability platform design, cloud architecture (private and public), CI/CD pipeline implementation, and ongoing site reliability engineering. Both greenfield builds and migrations from legacy infrastructure.
Do you work as a contractor or on a project basis?
Both. We can embed as a senior DevOps/SRE contractor within your team, or take on scoped infrastructure projects with defined deliverables. Flexible engagement models depending on what your organization needs.
What industries have you worked in?
Cryptocurrency exchanges, SaaS platforms, global real-time messaging, fintech, telecom, healthcare, and enterprise banking. Production systems at scale across all of them.
What is your technology stack?
Kubernetes (including Talos Linux), Terraform, Ansible, ArgoCD, Prometheus, VictoriaMetrics, Grafana, AWS, OpenStack, Proxmox, and enterprise networking (Arista, Juniper, Cisco). Red Hat Certified Architect with deep Linux expertise.
Do you provide 24/7 on-call support?
Yes. We have extensive experience with 24/7 on-call rotations and incident response across high-traffic production systems. Support arrangements are discussed per engagement.
Where are you based?
Poland (EU timezone). We work with clients across Europe and globally, primarily remote.
Get In Touch

Need Senior DevOps Expertise?

Kubernetes migrations, observability platforms, cloud architecture, and CI/CD pipelines. Let’s talk about your infrastructure challenges.